American Philosophical Society

Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history!Hidden Geology Bike TourMeet in the garden of the American Philosophical Society, southeast corner of 5th and Chestnut across the street from the Monaco HotelIt's back! Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history, which is all around us yet rarely seen. We'll start in Old City near Independence Hall, ride to the beautiful and scenic banks of the Schuylkill River, and then on to Manayunk where we will have a tasty snack before returning to Center City. We'll stop at a number

Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history!Hidden Geology Bike Tour Meet in the garden of the American Philosophical Society, southeast corner of 5th and Chestnut across the street from the Monaco Hotel It's back! Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history, which is all around us yet rarely seen. We'll start in Old City near Independence Hall, ride to the beautiful and scenic banks of the Schuylkill River, and then on to Manayunk where we will have a tasty snack before returning to Center City. We'll stop at

Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history!Hidden Geology Bike Tour Meet in the garden of the American Philosophical Society, southeast corner of 5th and Chestnut across the street from the Monaco Hotel It's back! Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history, which is all around us yet rarely seen. We'll start in Old City near Independence Hall, ride to the beautiful and scenic banks of the Schuylkill River, and then on to Manayunk where we will have a tasty snack before returning to Center City. We'll stop at

Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history!Hidden Geology Bike Tour Meet in the garden of the American Philosophical Society, southeast corner of 5th and Chestnut across the street from the Monaco Hotel It's back! Our once-a-season, bicycle-based field trip exploring Philadelphia's 500 million years of geologic history, which is all around us yet rarely seen. We'll start in Old City near Independence Hall, ride to the beautiful and scenic banks of the Schuylkill River, and then on to historic RittenhouseTown on Wissahickon Creek. We'll stop at a number of locations along the way, where