Sulfur Spring–Briones to Mt. Diablo Regional Trail, 5 sights is a 5.4-mile out-and-back in Diablo Foothills Regional Park near Alamo Oaks, CA. The route reaches Sulfur Spring. It climbs 920 ft, with sections as steep as 16% grade, and is mostly dirt. It scores 81/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
0 mi371 – 869 ft · steepest grade: 16%5.5 mi
Getting there
Trailhead: Wall Point Road 37.86265, -121.97848
Nearest town Alamo Oaks, CA
Directions
AMBLEWAYwww.ambleway.com
Sulfur Spring–Briones to Mt. Diablo Regional Trail, 5 sights
5.4 mi · ▲ 920 ft · 2 hr 16 min
Elevation 372–869 ft
Out & Back · Diablo Foothills Regional Park
Trailhead: Wall Point Road · 37.86265, -121.97848
Weather Sep 20: sunrise 6:55 AM · sunset 7:10 PM
Parking lot at the trailhead
- Start on Wall Point Road, heading SE.
- 0.3 miContinue straight onto Briones to Mt. Diablo Regional Trail, heading NW.
- 0.3 miBear right onto Little Yosemite Valley Trail, heading N.
- 0.8 miBear left onto Stage Road, heading W.
- 0.9 miReach Sulfur Spring, then turn around and head back the way you came.
- 0.1 miTurn right onto Fairy Lantern Trail, heading W.
- 0.5 miSharp left onto Briones to Mt. Diablo Regional Trail, heading W.
- 0.5 miBear left, heading SE.
- 1.6 miContinue straight onto Wall Point Road, heading SE.
- 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
69% dirt31% unspecified
Weather
Sunrise 6:55 AMSunset 7:10 PM
Sunset
The best sunset spot on this hike is 1.6 mi in (~46 min). Leave by 6:03 PM for the 7:10 PM sunset. Back at your car by 8:07 PM, after dark — bring a headlamp.
Good to know
- Parking lot at the trailhead
Other ways to reach this destination
More from Wall Point Road Trailhead
- Willow Spring Pond–Twin Ponds, 9 sights 10.3 mi · ▲ 1,560 ft
- Borges Ranch Trail–Briones to Mt. Diablo Regional Trail, 3 sights 7.3 mi · ▲ 1,227 ft
- Sugarloaf Hill–Borges Ranch Trail, 5 sights 10.5 mi · ▲ 1,665 ft
- Bob Pond–Twin Ponds, 6 sights 8.8 mi · ▲ 1,588 ft
- Sulphur Creek Pond–Bob Pond, 8 sights 7.9 mi · ▲ 1,375 ft
- Pine Pond–Burma Road, 5 sights 5.5 mi · ▲ 1,142 ft
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