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Bon Tempe Lake–Concrete Pipe Road, 7 sights is a 13.4-mile out-and-back in Mount Tamalpais Watershed near Kent Woodlands, CA. The route reaches Bon Tempe Lake. It climbs 2,804 ft, with sections as steep as 30% grade, and is mostly dirt. It scores 61/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi197 – 1,519 ft · steepest grade: 30%14.1 mi

Getting there

Trailhead: Evergreen Fire Road 37.94140, -122.56350
Nearest town Kent Woodlands, CA

Directions

AMBLEWAYwww.ambleway.com

Bon Tempe Lake–Concrete Pipe Road, 7 sights

13.4 mi · ▲ 2,804 ft · 5 hr 52 min

Elevation 199–1,518 ft

Out & Back · Mount Tamalpais Watershed

Trailhead: Evergreen Fire Road · 37.94140, -122.56350

Weather Aug 3: Clear, high 94°F / low 56° · precip 0% · wind 2 mph · sunrise 6:16 AM · sunset 8:19 PM

  1. Start on Evergreen Fire Road, heading SW.
  2. 0.2 miSharp left onto Indan Fire Road, heading S.
  3. 0.4 miContinue straight onto Indian Fire Trail, heading SW.
  4. 0.2 miTurn right onto Eldridge Grade Fire Road, heading NW.
  5. 0.3 miContinue straight onto Indan Fire Road, heading NE.
  6. 150 ftTurn left onto Eldridge Grade Fire Road, heading N.
  7. 2.3 miTurn right onto Filter Plant Road, heading N.
  8. 150 ftContinue straight onto Eldridge Grade Fire Road, heading SW.
  9. 0.7 miContinue straight onto Shaver Grade Road, heading W.
  10. 0.4 miBear right onto Hidden Meadow Trail, heading NW.
  11. 100 ftContinue straight onto Shaver Grade Road, heading NW.
  12. 0.4 miBear right onto Concrete Pipe Road, heading NE.
  13. 150 ftContinue straight onto Shaver Grade Road, heading NW.
  14. 0.1 miSharp left onto Elliot Trail, heading W.
  15. 0.3 miBear left onto Shaver Grade Road, heading SW.
  16. 0.2 miBear left onto Alex Forman Trail, heading NW.
  17. 0.5 miPass Bon Tempe Lake.
  18. 0.2 miTurn right, heading SW.
  19. 300 ftSharp left, heading SW.
  20. 0.2 miReach Bon Tempe Lake, then turn around and head back the way you came.
  21. 0.2 miSharp right, heading S.
  22. 0.8 miBear right, heading NW.
  23. 300 ftContinue straight onto Shaver Grade Road, heading N.
  24. 0.2 miBear right onto Elliot Trail, heading W.
  25. 0.3 miSharp right onto Shaver Grade Road, heading E.
  26. 0.1 miContinue straight onto Concrete Pipe Road, heading E.
  27. 150 ftBear left onto Shaver Grade Road, heading E.
  28. 0.4 miContinue straight onto Hidden Meadow Trail, heading E.
  29. 100 ftBear left onto Shaver Grade Road, heading SE.
  30. 0.4 miContinue straight onto Eldridge Grade Fire Road, heading E.
  31. 0.7 miContinue straight onto Filter Plant Road, heading SE.
  32. 150 ftTurn left onto Eldridge Grade Fire Road, heading E.
  33. 2.4 miTurn right onto Indan Fire Road, heading E.
  34. 100 ftContinue straight onto Eldridge Grade Fire Road, heading E.
  35. 0.3 miTurn left onto Indian Fire Trail, heading E.
  36. 0.2 miContinue straight onto Indan Fire Road, heading SE.
  37. 0.4 miSharp right onto Evergreen Fire Road, heading E.
  38. 0.1 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

70% dirt30% unspecified

Weather

ClearTemperature 94°F56°
Precip0%Wind2 mphUV8Humidity36%
Hourly temperature
95°55°
Sunrise 6:16 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:19 PM
Tue 87°55°
Wed 82°52°
Thu 71°53°
Fri 75°52°
Sat 74°51°
Sun 67°51°

Sunset

The best sunset spot on this hike is 1.7 mi in (~65 min). Leave by 6:54 PM for the 8:19 PM sunset. Back at your car by 9:23 PM, after dark — bring a headlamp.

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