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X-WR-CALDESC:Events for Grid Magazine
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BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260520T120000
DTEND;TZID=America/New_York:20260520T133000
DTSTAMP:20260524T193948
CREATED:20260513T214905Z
LAST-MODIFIED:20260513T214905Z
UID:10035457-1779278400-1779283800@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-the-wissahickon-environmental-center-5/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260511T130000
DTEND;TZID=America/New_York:20260511T143000
DTSTAMP:20260524T193948
CREATED:20260429T164002Z
LAST-MODIFIED:20260504T130029Z
UID:10032660-1778504400-1778509800@gridphilly.com
SUMMARY:Love Your Park Week— Trees of the Forest Walk
DESCRIPTION:Learn to identify some of the most common trees in our local forest. Visit several champion trees that live in the Andorra Natural Area.\n\n\nFor Love Your Park Week\, come learn a little bit more about trees! Learn to identify some of the most common trees in our local forest. Visit several champion trees that live in the Andorra Natural Area\, including a Cucumber Magnolia and Tulip Poplar. FREE. \nThis event is being hosted in coordination with Love Your Park Week\, a citywide celebration of Philadelphia’s parks and public spaces. Learn more at Love Your Park Week 2026.
URL:https://gridphilly.com/event/love-your-park-week-trees-of-the-forest-walk/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/04/abaacafb49e8e63045c5bba8ba81beb4.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260505T103000
DTEND;TZID=America/New_York:20260505T123000
DTSTAMP:20260524T193948
CREATED:20260504T124516Z
LAST-MODIFIED:20260504T124516Z
UID:10034601-1777977000-1777984200@gridphilly.com
SUMMARY:Garlic Mustard Pesto Making and Weeding
DESCRIPTION:Join us as we weed out a large patch of highly invasive Garlic Mustard.  We will then proceed to the kitchen and create a tasty pesto.\n\n\nGarlic mustard (Alliaria petiolate) is a tasty plant\, and a highly invasive plant that threatens many of our native spring plants.  The leaves and stems are edible and true to its name\, taste like a combination of garlic and mustard.  Leaves and stems can be added to salads\, cooked like spinach\, or ground into a tasty garlic mustard pesto! \nJoin us as we weed out a large patch of Alliaria petiolate growing through native plants\, such as May Apple and ferns.  Then we will return to the building\, harvest the leaves and a few stems\, and create a garlic mustard pesto for eating!   \nWear long pants and sturdy shoes.  We suggest you bring a water bottle.  Bring gloves\, or we can supply you with gloves.
URL:https://gridphilly.com/event/garlic-mustard-pesto-making-and-weeding/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/05/af2dd6e2b3c9fed3ce91bd650b38894e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260429T120000
DTEND;TZID=America/New_York:20260429T133000
DTSTAMP:20260524T193948
CREATED:20260427T014452Z
LAST-MODIFIED:20260427T014452Z
UID:10032586-1777464000-1777469400@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-the-wissahickon-environmental-center-4/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260428T103000
DTEND;TZID=America/New_York:20260428T120000
DTSTAMP:20260524T193948
CREATED:20260424T194203Z
LAST-MODIFIED:20260424T194203Z
UID:10032566-1777372200-1777377600@gridphilly.com
SUMMARY:Mammals of the Wissahickon
DESCRIPTION:Learn about mammals of the Wissahickon\, including common and not so common use.  Take a walk to look for mammals and their signs.\n\n\nDuring this family-oriented program\, we will use pelts and skulls to learn about the mammals that inhabit the Wissahickon\, including some recently and rarely spotted ones. Take a walk to look for some common mammals and their signs.  FREE.
URL:https://gridphilly.com/event/mammals-of-the-wissahickon/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/04/d6e9048cd1e3f7304cca9c949d92f23b.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260425T100000
DTEND;TZID=America/New_York:20260425T120000
DTSTAMP:20260524T193948
CREATED:20260424T192918Z
LAST-MODIFIED:20260424T192918Z
UID:10032547-1777111200-1777118400@gridphilly.com
SUMMARY:Animal Tracking with Philadelphia Animal Tracking Club
DESCRIPTION:Come out for to learn about animal tracking with the Philadelphia Animal Tracking Club.\n\n\nDuring the City Nature Challenge weekend\, Join the Philadelphia Animal Tracking Club for an animal tracking walk. We will stop and look for animal tracks and signs. We welcome curiosity\, enthusiasm\, and open conversation as we all strive to further our relationships with our animal neighbors. All abilities welcome! Minors are welcome but must have a guardian over the age of 18 with them. Bring a notebook and any tracking guides you have.  Wear shoes that are protective and can get muddy. FREE.
URL:https://gridphilly.com/event/animal-tracking-with-philadelphia-animal-tracking-club/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/04/087bc6e5a16e1f4235c33c7618bfbd07.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260422T140000
DTEND;TZID=America/New_York:20260422T153000
DTSTAMP:20260524T193948
CREATED:20260409T025107Z
LAST-MODIFIED:20260409T025107Z
UID:10032180-1776866400-1776871800@gridphilly.com
SUMMARY:Earth Day Walk - Amphibians Abound!
DESCRIPTION:For this family-oriented program\, take a walk in search of salamanders\, frogs\, and toads.  Talk about clean water and Earth Day.\n\n\nTake a walk towards the Creek to search for salamanders and frogs. Identify and look at their unique features. Discuss clean water and its importance to the health of amphibians and how Earth Day helped protect it.
URL:https://gridphilly.com/event/earth-day-walk-amphibians-abound/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/04/8e8d5660cd47e63c4b11b9446c1cafec.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260422T120000
DTEND;TZID=America/New_York:20260422T133000
DTSTAMP:20260524T193948
CREATED:20260418T183020Z
LAST-MODIFIED:20260418T183020Z
UID:10032376-1776859200-1776864600@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-the-wissahickon-environmental-center-3/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260420T103000
DTEND;TZID=America/New_York:20260420T123000
DTSTAMP:20260524T193948
CREATED:20260418T181616Z
LAST-MODIFIED:20260418T181616Z
UID:10032359-1776681000-1776688200@gridphilly.com
SUMMARY:Early Spring Wildflower Walk\, Bells Mill
DESCRIPTION:Starting at Bells Mill Road\, we will explore the Yellow Trail and Forbidden Drive for early spring wildflowers.\n\n\nMeet at Bells Mill Road and Forbidden Drive. We will walk uphill to see some beautiful\, planted Trilliums and then continue on the Yellow Trail looking for other spring ephemeral wildflower\, such as Spring Beauty\, Jack-in-the-Pulpit\, Jacob’s Ladder\, and May Apple. Many of these beautiful wildflowers have a short growing season before the large trees obscure the light reaching the forest floor. Free!
URL:https://gridphilly.com/event/early-spring-wildflower-walk-bells-mill/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/04/5b8889027a983de45c79270f0bde4522.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260415T120000
DTEND;TZID=America/New_York:20260415T133000
DTSTAMP:20260524T193948
CREATED:20260413T010517Z
LAST-MODIFIED:20260413T010517Z
UID:10032207-1776254400-1776259800@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-the-wissahickon-environmental-center-2/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260413T130000
DTEND;TZID=America/New_York:20260413T143000
DTSTAMP:20260524T193948
CREATED:20260329T232110Z
LAST-MODIFIED:20260329T232321Z
UID:10030613-1776085200-1776090600@gridphilly.com
SUMMARY:Early Spring Wildflower Walk
DESCRIPTION:Join us for a walk through the Andorra section of the park where we look for emerging spring wildflowers.\n\n\nJoin us for a walk through the Andorra section of the park where we look for emerging spring wildflower such as Blood Root\, Spring Beauty\, Trout Lily\, and May Apple. These beautiful wildflowers have a short growing season before the large trees obscure the light reaching the forest floor. Free!
URL:https://gridphilly.com/event/early-spring-wildflower-walk/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/ed7bc9b8b003fb9492a8ccc3e0b4003c.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260401T120000
DTEND;TZID=America/New_York:20260401T133000
DTSTAMP:20260524T193948
CREATED:20260326T012429Z
LAST-MODIFIED:20260326T012449Z
UID:10030472-1775044800-1775050200@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-the-wissahickon-environmental-center/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260325T120000
DTEND;TZID=America/New_York:20260325T133000
DTSTAMP:20260524T193948
CREATED:20260320T183258Z
LAST-MODIFIED:20260324T011232Z
UID:10030395-1774440000-1774445400@gridphilly.com
SUMMARY:Noon Bird Walks at the Wissahickon Environmental Center.
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area of the park during lunchtime !  All levels of birders welcome.\n\n\n Enjoy a guided bird walk in the Andorra section of the Park during lunchtime. It is spring migration season\, and various species will be arriving throughout the next few months. Walks vary in length from 1.5 hrs to 2 hrs.  Wooded trails\, Andorra Meadow\, Harper’s Meadow and Forbidden Drive are the areas we explore.
URL:https://gridphilly.com/event/noon-bird-walks-at-houston-meadow-5/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/03/354f3fb52e064688597afc5192db5a28.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260312T103000
DTEND;TZID=America/New_York:20260312T133000
DTSTAMP:20260524T193948
CREATED:20260309T014108Z
LAST-MODIFIED:20260309T014409Z
UID:10030055-1773311400-1773322200@gridphilly.com
SUMMARY:Winter Salt Snapshot -  WATER TESTING
DESCRIPTION:Volunteer will help perform two tests to determine salt levels in selected water samples from Wissahickon Creek.\n\n\nWe apologize for rescheduling this program several times. The winter has been much harsher than expected\, and we had to prioritize volunteer safety. Thank you for your understanding! \nAre you interested in participating in a citizen science study?  We will be performing two tests that indicate the levels of salt in the Creek and then recording the data on water samples from locations in Wissahickon Creek.  You must be organized with an attention to detail.  Adults only.   Please send an email to WEC@phila.gov if you have questions.
URL:https://gridphilly.com/event/winter-salt-snapshot-water-testing/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/02/f09df01b0c2e17d8e7fd284a712cd933.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260311T103000
DTEND;TZID=America/New_York:20260311T133000
DTSTAMP:20260524T193948
CREATED:20260309T013656Z
LAST-MODIFIED:20260309T013917Z
UID:10030048-1773225000-1773235800@gridphilly.com
SUMMARY:Winter Salt Snapshot-  NEW DATE!
DESCRIPTION:Volunteer to help take water samples at 20 or more points along the Wissahickon Creek for determine salt levels in winter.\n\n\nWe apologize for rescheduling this program several times. The winter has been much harsher than expected\, and we had to prioritize volunteer safety. Thank you for your understanding! \nAre you interested in participating in a citizen science study? WEC staff and Friends of the Wissahickon volunteers will be taking water samples at 20 points along the Wissahickon Creek and its tributaries\, then performing two tests that indicate the levels of salt in the Creek. Water collection is 10:30 am-1:30 pm. Wear proper footwear for wet\, muddy\, or frozen conditions. Please send an email to WEC@phila.gov regarding whether you prefer collection or testing. Collecting will involve driving to a location in the park and then walking a site collection point.  We may drive our van to some points along Forbidden Drive.
URL:https://gridphilly.com/event/winter-salt-snapshot-new-date/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/02/f09df01b0c2e17d8e7fd284a712cd933.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260204T120000
DTEND;TZID=America/New_York:20260204T133000
DTSTAMP:20260524T193948
CREATED:20260202T162428Z
LAST-MODIFIED:20260202T162739Z
UID:10028691-1770206400-1770211800@gridphilly.com
SUMMARY:Noon Bird Walks
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area during lunchtime!  All levels of birders welcome.\n\n\nEnjoy a guided bird walk in the Andorra Natural Area during lunchtime. Late fall/winter is an excellent time for birding\, as the Wissahickon is host to many boreal forest species like juncos\, sparrows\, and spasuckers. If it’s too cold\, we will stay inside and watch the feeders. We will not hike if it is actively raining or snowing. However\, join us on the porch to watch the feeders. Walks vary in length from 1.5 hrs to 2 hrs.
URL:https://gridphilly.com/event/noon-bird-walks-23/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2024/12/9e4134ff42a98cfa7233b5399227474e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260204T110000
DTEND;TZID=America/New_York:20260204T120000
DTSTAMP:20260524T193948
CREATED:20260126T161320Z
LAST-MODIFIED:20260126T161401Z
UID:10028620-1770202800-1770206400@gridphilly.com
SUMMARY:Birding for Beginners
DESCRIPTION:It’s a new year and time for a new hobby! Winter is a great time to explore birding. Come explore birding!\n\n\nIt’s a new year and time for a new hobby! Winter is a great time to explore birding. Our year-round birds are easier to spot when the trees are leafless.  Also learn about the birds who reside here in winter and will return to their breeding grounds farther north in the spring.  Practice proper binocular technique and learn what type of binoculars to purchase.  Explore bird guides and free online resources for birding. Then join us for our Noon Bird Walk!
URL:https://gridphilly.com/event/birding-for-beginners/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/01/6bf270c96749d6e84e504b6171216cc2.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260128T120000
DTEND;TZID=America/New_York:20260128T133000
DTSTAMP:20260524T193948
CREATED:20260122T144221Z
LAST-MODIFIED:20260122T144221Z
UID:10028565-1769601600-1769607000@gridphilly.com
SUMMARY:Noon Bird Walks
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area during lunchtime!  All levels of birders welcome.\n\n\nEnjoy a guided bird walk in the Andorra Natural Area during lunchtime. Late fall/winter is an excellent time for birding\, as the Wissahickon is host to many boreal forest species like juncos\, sparrows\, and spasuckers. If it’s too cold\, we will stay inside and watch the feeders. We will not hike if it is actively raining or snowing. However\, join us on the porch to watch the feeders. Walks vary in length from 1.5 hrs to 2 hrs.
URL:https://gridphilly.com/event/noon-bird-walks-22/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2024/12/9e4134ff42a98cfa7233b5399227474e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260123T173000
DTEND;TZID=America/New_York:20260123T190000
DTSTAMP:20260524T193948
CREATED:20260119T181217Z
LAST-MODIFIED:20260119T181217Z
UID:10028507-1769189400-1769194800@gridphilly.com
SUMMARY:Friday Night Nocturnal Wildlife Walk
DESCRIPTION:Join Tony Croasdale to look for “creatures of the night\,” including Screech Owls\, Great-horned Owls\, and Flying Squirrels.\n\n\nTake a short walk with us around the Tree House grounds listening for owls and using our thermal imager to detect nocturnal wildlife like flying squirrels and opossums. Please register on Eventbrite. FREE.
URL:https://gridphilly.com/event/friday-night-nocturnal-wildlife-walk/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/01/3dfbd2f7ec6ec960a34c3a39bb847b20.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260123T130000
DTEND;TZID=America/New_York:20260123T143000
DTSTAMP:20260524T193948
CREATED:20260119T182024Z
LAST-MODIFIED:20260119T182024Z
UID:10028508-1769173200-1769178600@gridphilly.com
SUMMARY:Animal Tracks ID Walk and Indoor Activity
DESCRIPTION:Take a walk to search for animal tracks.  Learn the track and gait patterns of some common animals.  Make a plaster replica track cast.\n\n\nSnow and mud create the places we can explore for animal tracks. Learn the tracks patterns and gait of common animals in the Wissahickon. Enjoy making a plaster mold of track replica inside. Cost $2 per child
URL:https://gridphilly.com/event/animal-tracks-id-walk-and-indoor-activity/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/01/522362d292949633d279400c0d3bc432.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260122T130000
DTEND;TZID=America/New_York:20260122T143000
DTSTAMP:20260524T193948
CREATED:20260119T152234Z
LAST-MODIFIED:20260119T181314Z
UID:10028505-1769086800-1769092200@gridphilly.com
SUMMARY:Winter Ecology Walk
DESCRIPTION:How plants and animals adapt to winter? Why do evergreens not freeze?   Let’s take a walk looking at and discussing winter ecology.\n\n\nHow plants and animals adapt to winter? Why do evergreens not freeze?  Why do broad-leaf trees lose their leaves\, and what happens inside the tree?  \nWhat happens to insects in winter…to fish\, to frogs and toads?  \nLet’s take a walk looking at and discussing winter ecology!
URL:https://gridphilly.com/event/winter-ecology-walk/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2026/01/5f711a095b9806d97a06fda64281cad9.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260114T120000
DTEND;TZID=America/New_York:20260114T133000
DTSTAMP:20260524T193948
CREATED:20260109T213840Z
LAST-MODIFIED:20260109T213840Z
UID:10028255-1768392000-1768397400@gridphilly.com
SUMMARY:Noon Bird Walks
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area during lunchtime!  All levels of birders welcome.\n\n\nEnjoy a guided bird walk in the Andorra Natural Area during lunchtime. Late fall/winter is an excellent time for birding\, as the Wissahickon is host to many boreal forest species like juncos\, sparrows\, and spasuckers. If it’s too cold\, we will stay inside and watch the feeders. We will not hike if it is actively raining or snowing. However\, join us on the porch to watch the feeders. Walks vary in length from 1.5 hrs to 2 hrs.
URL:https://gridphilly.com/event/noon-bird-walks-21/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2024/12/9e4134ff42a98cfa7233b5399227474e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251224T120000
DTEND;TZID=America/New_York:20251224T133000
DTSTAMP:20260524T193948
CREATED:20251218T142304Z
LAST-MODIFIED:20251218T142304Z
UID:10027519-1766577600-1766583000@gridphilly.com
SUMMARY:Noon Bird Walks
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area during lunchtime!  All levels of birders welcome.\n\n\nEnjoy a guided bird walk in the Andorra Natural Area during lunchtime. Late fall/winter is an excellent time for birding\, as the Wissahickon is host to many boreal forest species like juncos\, sparrows\, and spasuckers. If it’s too cold\, we will stay inside and watch the feeders. We will not hike if it is actively raining or snowing. However\, join us on the porch to watch the feeders. Walks vary in length from 1.5 hrs to 2 hrs.
URL:https://gridphilly.com/event/noon-bird-walks-20/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2024/12/9e4134ff42a98cfa7233b5399227474e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251213T110000
DTEND;TZID=America/New_York:20251213T130000
DTSTAMP:20260524T193948
CREATED:20251208T014604Z
LAST-MODIFIED:20251208T014604Z
UID:10025413-1765623600-1765630800@gridphilly.com
SUMMARY:Campfire\, Holiday Greens (From Invasive Plants) & Wreath-Making Workshop
DESCRIPTION:Join Tree House staff and our friends from Coyote Tracks for a cozy campfire and hands-on holiday crafting!\n\n\nJoin Tree House staff and our friends from Coyote Tracks for a cozy campfire and hands-on holiday crafting! Warm up by the fire and enjoy a relaxed morning outdoors. We’ll provide marshmallows and roasting sticks. \n🌿 11:00 AM — Informal Wreath-Making Workshop \nWe’ll share tips and provide a bundle of fresh greens harvested from alien and invasive plants. Using these species for crafts helps us care for the forest while giving them a second life in your wreath. \n🧵 Craft Stations \n• Pine-cone bird feeder craft \n• Additional seasonal crafts and games for all ages \nBring your family\, bring a friend\, or just bring yourself—everyone is welcome!
URL:https://gridphilly.com/event/campfire-holiday-greens-from-invasive-plants-wreath-making-workshop/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/12/3376dece0d2e96f76382d6c0504a2c9a.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251203T120000
DTEND;TZID=America/New_York:20251203T133000
DTSTAMP:20260524T193948
CREATED:20251201T182657Z
LAST-MODIFIED:20251201T182657Z
UID:10025244-1764763200-1764768600@gridphilly.com
SUMMARY:Noon Bird Walks
DESCRIPTION:Enjoy a guided bird walk in the Andorra Natural Area during lunchtime!  All levels of birders welcome.\n\n\nEnjoy a guided bird walk in the Andorra Natural Area during lunchtime. Late fall/winter is an excellent time for birding\, as the Wissahickon is host to many boreal forest species like juncos\, sparrows\, and spasuckers. If it’s too cold\, we will stay inside and watch the feeders. We will not hike if it is actively raining or snowing. However\, join us on the porch to watch the feeders. Walks vary in length from 1.5 hrs to 2 hrs.
URL:https://gridphilly.com/event/noon-bird-walks-19/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2024/12/9e4134ff42a98cfa7233b5399227474e.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251124T103000
DTEND;TZID=America/New_York:20251124T120000
DTSTAMP:20260524T193948
CREATED:20251121T191711Z
LAST-MODIFIED:20251121T191711Z
UID:10025047-1763980200-1763985600@gridphilly.com
SUMMARY:Birders' Give Back Workdays
DESCRIPTION:Join WEC’s supervisor and avid birders for hands-on invasive plant removal and other ecological restoration projects that benefit bird habit\n\n\nJoin WEC’s supervisor and avid birders for hands-on invasive plant removal and other ecological restoration projects that benefit bird habitat near the Center. We’d love your help cutting vines\, pulling invasive plants\, and more!
URL:https://gridphilly.com/event/birders-give-back-workdays-4/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/10/239659ff1c50baa4a2073005ff57f908.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251119T120000
DTEND;TZID=America/New_York:20251119T133000
DTSTAMP:20260524T193948
CREATED:20251117T143641Z
LAST-MODIFIED:20251117T143641Z
UID:10024432-1763553600-1763559000@gridphilly.com
SUMMARY:Birds Walks at Noon
DESCRIPTION:Join the Treehouse staff as they lead a bird walk every Wednesday at noon.\n\n\nJoin Treehouse staff for this all summer and fall noon bird walk to identify birds by looks\, and calls. Teens and Adults welcome. Perfect for beginner birders as well as advanced birders.
URL:https://gridphilly.com/event/birds-walks-at-noon-10/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/07/889ce2f77a7e07fec983b024c67808ed.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251119T113000
DTEND;TZID=America/New_York:20251119T220000
DTSTAMP:20260524T193948
CREATED:20251117T143519Z
LAST-MODIFIED:20251117T143519Z
UID:10024429-1763551800-1763589600@gridphilly.com
SUMMARY:"Forest Friends" Children's Program
DESCRIPTION:Come for a monthly story time and a short walk\, or a nature-inspired craft.  For children aged 3 to 6 with their parents.\n\n\nCome for a monthly story time and a short walk\, or a nature-inspired craft. For children aged 3 to 6 with their parents. Fall Themes and dates: The Leaves are Falling (October 23rd); Squirrels and their Kin (November19– NEW DATE); and Getting Ready for Winter (December 18).   Weeks vary due to holidays.
URL:https://gridphilly.com/event/forest-friends-childrens-program-2/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/11/edfeb6195923219f47e05484074f4c47.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251117T103000
DTEND;TZID=America/New_York:20251117T120000
DTSTAMP:20260524T193948
CREATED:20251117T143033Z
LAST-MODIFIED:20251117T143033Z
UID:10024418-1763375400-1763380800@gridphilly.com
SUMMARY:Birders' Give Back Workdays
DESCRIPTION:Join WEC’s supervisor and avid birders for hands-on invasive plant removal and other ecological restoration projects that benefit bird habit\n\n\nJoin WEC’s supervisor and avid birders for hands-on invasive plant removal and other ecological restoration projects that benefit bird habitat near the Center. We’d love your help cutting vines\, pulling invasive plants\, and more!
URL:https://gridphilly.com/event/birders-give-back-workdays-3/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/10/239659ff1c50baa4a2073005ff57f908.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20251113T100000
DTEND;TZID=America/New_York:20251113T113000
DTSTAMP:20260524T193948
CREATED:20251110T020103Z
LAST-MODIFIED:20251110T020103Z
UID:10024313-1763028000-1763033400@gridphilly.com
SUMMARY:Migration Madness Bird Walks
DESCRIPTION:Explore various regions of the Park with knowledgeable birders Tony Croasdale and Sean Bradley for migrating species.\n\n\nCome join us to search for migrating bird species in various regions of the Wissahickon Valley Park and nearby natural areas! Your guides are the knowledgeable staff members of WEC\, Tony Croasdale and Sean Bradley. Each week meet at a different location as listed below. Thursdays\, 10 am – Noon. FREE. \n \n\n¨September 25—Pastorius Park (W. Hartwell Lane and Roanoke St.)\nOctober 2—Houston Meadow (Houston Playground\, Grakyn Lane)\n¨October 9—Upper Roxborough Reservoir (Lare St and Port Royal Ave)\n¨¨October 16—Saul Agricultural Fields (Scout House parking lot\, Wigard Ave and Henry Ave)\n¨¨October 23—Andorra Meadow (Tree House)\n¨¨October 30—Houston Meadow (Houston Playground\, Grakyn Lane)\n¨November 6—Schuylkill River Trail (Shawmont Ave and Nixon St)\n¨November13—Andorra Meadow (Tree House)
URL:https://gridphilly.com/event/migration-madness-bird-walks-8/
LOCATION:Wissahickon Environmental Center (Tree House)\, 300 West Northwestern Avenue\, Philadelphia\, PA\, 19118\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/09/bb1a4530187a419a0e8c575a050a9bba.jpg
END:VEVENT
END:VCALENDAR