Stone-building-in-Wissahickon-Valley-Park-2025-08-29 01.jpg
Fjalnes · CC BY-SA 4.0

Forbidden Drive is a 4.2-mile out-and-back in Wissahickon Valley Park near Shawmont, PA. It climbs 604 ft, with sections as steep as 21% grade. It scores 16/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi89 – 348 ft · steepest grade: 21%5.1 mi

Getting there

Trailhead: Unnamed 40.05293, -75.22636
Nearest town Shawmont, PA

Directions

AMBLEWAYwww.ambleway.com

Forbidden Drive

4.2 mi · ▲ 604 ft · 1 hr 42 min

Elevation 87–348 ft

Out & Back · Wissahickon Valley Park

Trailhead: 40.05293, -75.22636

Weather Sep 5: Overcast, high 78°F / low 68° · precip 21% · wind 5 mph · sunrise 6:33 AM · sunset 7:28 PM

Dogs allowed on leash

  1. Start at the trailhead, heading NE.
  2. 0.1 miTurn right, heading NE.
  3. 50 ftTurn left, heading NE.
  4. 200 ftSharp right, heading S.
  5. 50 ftTurn left, heading S.
  6. 200 ftTurn left onto Yellow Trail, heading SE.
  7. 450 ftBear right, heading NE.
  8. 0.2 miBear left onto Forbidden Drive, heading N.
  9. 0.6 miTurn right, heading NW.
  10. 0.1 miTurn right onto Rex Avenue, heading NE.
  11. 250 ftTurn left onto Orange Trail, heading NE.
  12. 0.4 miBear right, heading NW.
  13. 50 ftTurn left, heading NW.
  14. 50 ftTurn left, heading NW.
  15. 150 ftTurn right onto Forbidden Drive, heading NW.
  16. 0.2 miBear left onto Yellow Trail, heading NW.
  17. 0.4 miReach the turnaround, then head back the way you came.
  18. 0.4 miBear right, heading N.
  19. 0.1 miContinue straight onto Forbidden Drive, heading S.
  20. 50 ftBear left, heading S.
  21. 250 ftTurn left, heading E.
  22. 150 ftTurn right onto Orange Trail, heading SE.
  23. 50 ftTurn left, heading SE.
  24. 50 ftTurn right, heading SE.
  25. 0.4 miTurn right onto Rex Avenue, heading S.
  26. 250 ftTurn left, heading E.
  27. 50 ftContinue straight onto Forbidden Drive, heading E.
  28. 0.1 miTurn right, heading SE.
  29. 0.6 miBear right, heading S.
  30. 0.2 miBear left onto Yellow Trail, heading S.
  31. 450 ftTurn right, heading SE.
  32. 200 ftTurn right, heading S.
  33. 50 ftSharp left, heading S.
  34. 200 ftTurn right, heading SE.
  35. 50 ftTurn left, heading SE.
  36. 50 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

51% dirt38% gravel1% boardwalk10% unspecified

Weather

OvercastTemperature 78°F68°
Precip21%Wind5 mphUV6Humidity62%
Rained 1″ 2 days ago (1.4″ over the last week) · trails may be muddy
Hourly temperatureRain chance
80°65° 12 AM: 11% rain1 AM: 21% rain2 AM: 12% rain3 AM: 3% rain4 AM: 2% rain7 AM: 5% rain9 PM: 1% rain
Sunrise 6:33 AM12 AM3 AM9 AM12 PM3 PMSunset 7:28 PM
Sun 78°62°
Mon 79°63°
Tue 81°63°
Wed 86°68°
Thu 86°71° 28%
Fri 85°69° 28%

Good to know

  • Dogs allowed on leash

More from this trailhead