Martis Creek Lake and Dam summer.jpg
Michael Nevins, U.S. Army Corps of Engineers · Public domain

Martis Creek Lake & Thompson Memorial Trail via Martis Valley Trail is a 14-mile out-and-back in Martis Creek Lake Recreation Area near Polaris, CA. The route reaches Martis Creek Lake at the turnaround, 7 miles in. It climbs 1,340 ft, with sections as steep as 15% grade. It scores 28/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi5,814 – 6,473 ft · steepest grade: 15%14.5 mi

Getting there

Trailhead: Unnamed 39.27708, -120.12486
Nearest town Polaris, CA

Directions

AMBLEWAYwww.ambleway.com

Martis Creek Lake & Thompson Memorial Trail via Martis Valley Trail

14 mi · ▲ 1,340 ft · 5 hr 20 min

Elevation 5,813–6,474 ft

Out & Back · Martis Creek Lake Recreation Area

Trailhead: 39.27708, -120.12486

Weather Aug 3: Clear, high 87°F / low 55° · precip 0% · wind 3 mph · sunrise 6:03 AM · sunset 8:12 PM

Transit-accessible: stop 304 m from the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading SE.
  2. 0.6 miBear left onto Thompson Memorial Trail, heading S.
  3. 2 miSharp left, heading E.
  4. 0.9 miSharp right onto Tompkins Trail, heading W.
  5. 1.6 miTurn right onto Martis Valley Trail, heading N.
  6. 0.2 miTurn left, heading E.
  7. 0.7 miTurn left, heading E.
  8. 1.1 miBear left onto Matt's Trail, heading N.
  9. 400 ftReach Martis Creek Lake, then turn around and head back the way you came.
  10. 450 ftBear right, heading W.
  11. 1.1 miTurn right onto Sawmill Road, heading S.
  12. 0.7 miTurn right onto Martis Valley Trail, heading S.
  13. 0.2 miTurn left onto Tompkins Trail, heading W.
  14. 1.6 miSharp left, heading W.
  15. 0.9 miSharp right onto Thompson Memorial Trail, heading E.
  16. 2 miBear right, heading NE.
  17. 0.3 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

37% dirt9% paved54% unspecified

Weather

ClearTemperature 87°F55°
Precip0%Wind3 mphUV8Humidity20%
Hourly temperature
90°55°
Sunrise 6:03 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:12 PM
Tue 87°63°
Wed 86°57°
Thu 90°57°
Fri 89°58°
Sat 90°59°
Sun 91°56°

Good to know

  • Transit-accessible: stop 304 m from the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

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