Philadelphia County, Pennsylvania
Wissahickon Valley Park
Municipal park (Fairmount Park system)
The Wissahickon valley cuts through northwest Philadelphia, its steep slopes covered in mature hardwood forest around a fast-flowing creek. Forbidden Drive follows the old roadbed along the water, while side trails climb to rock outcrops and the Valley Green Inn.
Why Visit
It is one of the largest urban wilderness parks in the country, with trails for every ability and a creek corridor that feels far from the city. Valley Green Inn has been a landmark since the 19th century.
Amenities & Facilities
- More than 50 miles of trails
- Valley Green Inn
- Creek access
- Parking at trailheads
Things to Do
- Walk Forbidden Drive
- Hike the Orange Trail
- Mountain bike the side trails
- Visit Valley Green Inn
Best For
Hikers, trail runners and mountain bikers who want a real trail network without leaving the city.
Parking & Visiting
Parking is available in designated lots. Fees, hours and seasonal closures change, so confirm current details with Pennsylvania DCNR or the park's managing agency before visiting.
Nearby Communities
- Chestnut Hill
- Roxborough
- Manayunk
- Mount Airy
Related Attractions
- Morris Arboretum
- Valley Green Inn
- Chestnut Hill
- Germantown
Frequently Asked Questions
Can you swim in the Wissahickon?
No. The creek is not a swimming area, and Philadelphia Parks & Recreation prohibits swimming.
Is Forbidden Drive flat?
Yes. Forbidden Drive follows a gentle gravel roadbed along the creek, while the side trails climb steeply.
Seasonal Note
Trail conditions, beach staffing, boat rentals and road access change with the season. Confirm current hours and closures with the managing agency before you travel, especially in winter and early spring.