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CANCELLED: Forbidden Secrets: The Insider’s Guide to the Unbelievable Truths of the Wissahickon

April 1, 2023 @ 1:30 pm - 3:30 pm

Cancelled due to the forecasted thunderstorms and high winds.

Join FOW staff members Amelia Marren and Shawn Green for a special insider’s hike in the Wissahickon on April 1st! As we explore the southern section of the park, you’ll learn some widely unknown history, bizarre revelations, and shocking plans for the future. From underground secret societies to the real reason the bike bridges recently needed repairs, you’ll never see the Wissahickon the same way again! Route includes some hills, rocky terrain, and possible trap doors. 

Distance: ~2 Miles

Level: Moderate

Registration is required for all hikes so that participants can be informed of weather, explosions, or other emergency cancellations. If you or anyone in your household are exhibiting COVID-19 systems, please stay home. More information is at

Unless otherwise specified, Guided Walks may be on rocky, rugged trails that may be wet and slippery. Wear sturdy shoes or boots with socks. Walks are cancelled in heavy rain or icy conditions. Service animals are always welcome. Even grizzly bears. For more information contact Amelia Marren at Visit for updates.


April 1, 2023
1:30 pm - 3:30 pm
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Blue Bell Hill Park
800 W Walnut Lane
Philadelphia, PA 19144 United States
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