Mount Diablo State Park

Olofson Ridge Road via Red Road

7 mi · ▲ 1,576 ft · 3 hr 7 min

Olofson Ridge Road via Red Road is a 7-mile out-and-back in Mount Diablo State Park near Alamo Oaks, CA. It climbs 1,576 ft, with sections as steep as 17% grade. It scores 72/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi538 – 1,726 ft · steepest grade: 17%7.0 mi

Getting there

Trailhead: connector 37.88509, -121.97735
Nearest town Alamo Oaks, CA

Directions

AMBLEWAYwww.ambleway.com

Olofson Ridge Road via Red Road

7 mi · ▲ 1,576 ft · 3 hr 7 min

Elevation 537–1,726 ft

Out & Back · Mount Diablo State Park

Trailhead: connector · 37.88509, -121.97735

Weather Aug 3: Clear, high 100°F / low 68° · precip 0% · wind 7 mph · sunrise 6:14 AM · sunset 8:16 PM

  1. Start at the trailhead, heading N.
  2. 1.4 miSharp right, heading E.
  3. 50 ftTurn left, heading NE.
  4. 0.4 miBear right onto Red Road, heading NE.
  5. 0.7 miTurn right onto Olofson Ridge Road, heading E.
  6. 0.9 miReach Olofson Ridge Road, then turn around and head back the way you came.
  7. 0.9 miTurn left onto Red Road, heading S.
  8. 0.7 miBear left, heading SW.
  9. 0.4 miTurn right, heading SW.
  10. 50 ftSharp left, heading S.
  11. 1.4 miArrive back at the trailhead.

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

Weather

ClearTemperature 100°F68°
Feels like85°Precip0%Wind7 mphUV8Humidity22%
Hourly temperature
100°65°
Sunrise 6:14 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:16 PM
Tue 91°66°
Wed 90°57°
Thu 97°55°
Fri 102°61°
Sat 102°59°
Sun 101°58°

Sunset

The best sunset spot on this hike is 0.5 mi in (~18 min). Leave by 7:39 PM for the 8:16 PM sunset. Back at your car by 8:43 PM — 2 min before dark.

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