Please be sure to check the event organizer’s website for any last-minute changes or cancellations prior to attending.

 

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  • Winter Salt Week 2026

    Join us for a week of virtual and in-person events dedicated to raising awareness around salt pollution and reduction solutions.

    free
  • Winter Salt Snapshot 2026

    Volunteers throughout the Delaware River watershed and beyond will sample streams to tell the story of road salt in their communities.

    free
  • Philly Area City Nature Challenge Identification Day !

    Laurel Hill Cemetery West 225 Belmont Ave, Bala Cynwyd, PA

    City Nature Challenge is an annual initiative that invites people around the world to find and document wildlife in their own cities. Join us on May 9 along with naturalists, hobbyists and professionals as we learn how to identify species in the cemetery and arboretum. Bring the whole family for ID app tutorials, interactive games, basic exploration of taxonomy and classification, snacks, and conversation about the importance of biodiversity and environmental literacy. Presented in partnership with the Academy of Natural Sciences of Drexel University This event is being hosted in coordination with Love Your Park Week, a citywide celebration of

    Pay What You Wish!