Wildcat Canyon Regional Park

Jewel Lake–Clark Boas Trail, 6 sights

11.3 mi · ▲ 2,714 ft · 5 hr 7 min

Jewel Lake–Clark Boas Trail, 6 sights is an 11.3-mile out-and-back in Wildcat Canyon Regional Park near El Sobrante, CA. The route reaches Jewel Lake. It climbs 2,714 ft, with sections as steep as 26% grade. It scores 45/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi223 – 1,184 ft · steepest grade: 26%11.9 mi

Getting there

Trailhead: Clark Boas Trail 37.96218, -122.30211
Nearest town El Sobrante, CA

Directions

AMBLEWAYwww.ambleway.com

Jewel Lake–Clark Boas Trail, 6 sights

11.3 mi · ▲ 2,714 ft · 5 hr 7 min

Elevation 223–1,183 ft

Out & Back · Wildcat Canyon Regional Park

Trailhead: Clark Boas Trail · 37.96218, -122.30211

Weather Aug 4: sunrise 6:16 AM · sunset 8:17 PM

Transit-accessible: San Pablo Dam Road & Clark Road stop 453 m from the trailhead

  1. Start on Clark Boas Trail, heading S.
  2. 0.6 miBear left, heading SE.
  3. 450 ftTurn left onto West Slope Track, heading SE.
  4. 1 miSharp right onto Mezue Trail, heading SW.
  5. 0.2 miTurn left onto Leonards trail, heading W.
  6. 0.8 miSharp left onto Wildcat Creek Trail, heading SW.
  7. 0.3 miSharp left onto Conlon Trail, heading SE.
  8. 1.5 miBear right, heading SE.
  9. 0.2 miContinue straight onto Wildcat Peak Trail, heading E.
  10. 300 ftTurn right, heading SE.
  11. 0.1 miBear right, heading S.
  12. 0.4 miPass Jewel Lake.
  13. 150 ftContinue straight onto Sylvan Trail, heading SW.
  14. 0.2 miTurn left onto Loop Road, heading SE.
  15. 50 ftTurn right onto Sylvan Trail, heading E.
  16. 500 ftReach Jewel Lake, then turn around and head back the way you came.
  17. 500 ftTurn left onto Loop Road, heading SE.
  18. 50 ftTurn right onto Sylvan Trail, heading SE.
  19. 0.2 miContinue straight onto Wildcat Peak Trail, heading NW.
  20. 0.4 miSharp left, heading W.
  21. 100 ftTurn right, heading W.
  22. 0.4 miBear left onto Conlon Trail, heading NE.
  23. 1.5 miSharp right onto Wildcat Creek Trail, heading NW.
  24. 0.3 miSharp right onto Leonards trail, heading W.
  25. 0.8 miTurn right onto Mezue Trail, heading NW.
  26. 0.2 miSharp left onto West Slope Track, heading N.
  27. 1 miTurn right onto Clark Boas Trail, heading W.
  28. 450 ftBear left, heading NW.
  29. 0.6 miArrive back at the trailhead.

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

Trail surface

29% dirt16% gravel55% unspecified

Weather

Sunrise 6:16 AMSunset 8:17 PM

Sunset

The best sunset spot on this hike is 0.8 mi in (~32 min). Leave by 7:25 PM for the 8:17 PM sunset. Back at your car by 8:50 PM, after dark — bring a headlamp. Trailhead visible from the viewpoint

More sunset hikes nearby

Good to know

  • Transit-accessible: San Pablo Dam Road & Clark Road stop 453 m from the trailhead

Other ways to reach this destination

More from Clark Boas Trail Trailhead