Mount Diablo State Park

Prospectors Gap & Prospector's Gap Road

5 mi · ▲ 1,826 ft · 2 hr 35 min

Prospectors Gap & Prospector's Gap Road is a 5-mile out-and-back in Mount Diablo State Park near Marsh Creek Springs, CA. The route reaches Prospectors Gap at the turnaround, 2.5 miles in. It climbs 1,826 ft, with sections as steep as 24% grade, and is mostly dirt. It scores 83/100 on the Ambleway Wildness scale: genuinely wild.

Elevation

0 mi1,135 – 2,973 ft · steepest grade: 24%5.0 mi

Getting there

Trailhead: Prospector's Gap Road 37.88624, -121.87903
Nearest town Marsh Creek Springs, CA

Directions

AMBLEWAYwww.ambleway.com

Prospectors Gap & Prospector's Gap Road

5 mi · ▲ 1,826 ft · 2 hr 35 min

Elevation 1,134–2,974 ft

Out & Back · Mount Diablo State Park

Trailhead: Prospector's Gap Road · 37.88624, -121.87903

Weather Sep 20: sunrise 6:54 AM · sunset 7:09 PM

  1. Start on Prospector's Gap Road, heading S.
  2. 2.5 miTurn right, heading E.
  3. 50 ftReach Prospectors Gap, then turn around and head back the way you came.
  4. 2.5 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

100% dirt

Weather

Sunrise 6:54 AMSunset 7:09 PM

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