Mount Diablo State Park

Red Road

6.7 mi · ▲ 1,395 ft · 2 hr 56 min

Red Road is a 6.7-mile out-and-back in Mount Diablo State Park near Cowell, CA. It climbs 1,395 ft, with sections as steep as 19% grade. It scores 73/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi325 – 1,273 ft · steepest grade: 19%6.7 mi

Getting there

Trailhead: Unnamed 37.90191, -121.99331
Nearest town Cowell, CA

Directions

AMBLEWAYwww.ambleway.com

Red Road

6.7 mi · ▲ 1,395 ft · 2 hr 56 min

Elevation 326–1,273 ft

Out & Back · Mount Diablo State Park

Trailhead: 37.90191, -121.99331

Weather Aug 3: Mostly clear, high 101°F / low 62° · precip 0% · wind 4 mph · sunrise 6:14 AM · sunset 8:16 PM

  1. Start at the trailhead, heading NE.
  2. 0.9 miSharp left, heading NW.
  3. 0.1 miTurn right, heading E.
  4. 0.6 miBear right, heading NE.
  5. 0.3 miSharp right, heading SE.
  6. 450 ftTurn right, heading SE.
  7. 0.7 miSharp right onto Red Road, heading SW.
  8. 2.2 miSharp right, heading NW.
  9. 1.8 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Weather

Mostly clearTemperature 101°F62°
Precip0%Wind4 mphUV8Humidity32%
Hourly temperature
105°60°
Sunrise 6:14 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:16 PM
Tue 91°63°
Wed 90°55°
Thu 98°56°
Fri 103°62°
Sat 103°60°
Sun 102°59°

Sunset

The best sunset spot on this hike is 1.2 mi in (~43 min). Leave by 7:13 PM for the 8:16 PM sunset. Back at your car by 9:00 PM, after dark — bring a headlamp.

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