Briones Regional Park

Spengler Trail

3.8 mi · ▲ 892 ft · 1 hr 43 min

Spengler Trail is a 3.8-mile out-and-back in Briones Regional Park near Muir, CA. It climbs 892 ft, with sections as steep as 25% grade, and is mostly dirt. It scores 67/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi374 – 925 ft · steepest grade: 25%3.9 mi

Getting there

Trailhead: Diablo View Trail 37.95638, -122.12363
Nearest town Muir, CA

Directions

AMBLEWAYwww.ambleway.com

Spengler Trail

3.8 mi · ▲ 892 ft · 1 hr 43 min

Elevation 375–925 ft

Out & Back · Briones Regional Park

Trailhead: Diablo View Trail · 37.95638, -122.12363

Weather Aug 4: sunrise 6:15 AM · sunset 8:16 PM

Toilets at the trailhead · Drinking water at the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading SW.
  2. 1 miSharp left onto Spengler Trail, heading NE.
  3. 0.2 miTurn right, heading SE.
  4. 0.7 miReach the turnaround, then head back the way you came.
  5. 0.7 miBear right, heading NW.
  6. 0.3 miSharp right, heading SW.
  7. 0.9 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 6:15 AMSunset 8:16 PM

Good to know

  • Toilets at the trailhead
  • Drinking water at the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

More from Diablo View Trail Trailhead