Costa Peak–Abrigo Valley Trail, 3 sights is a 4.7-mile out-and-back in Briones Regional Park near Orinda Village, CA. The route reaches Costa Peak at the turnaround, 2.3 miles in. It climbs 560 ft, with sections as steep as 18% grade, and is mostly dirt. It scores 84/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
0 mi676 – 1,237 ft · steepest grade: 18%4.7 mi
Getting there
Trailhead: Briones Crest Trail 37.92707, -122.16027
Nearest town Orinda Village, CA
Directions
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Costa Peak–Abrigo Valley Trail, 3 sights
4.7 mi · ▲ 560 ft · 1 hr 51 min
Elevation 674–1,236 ft
Out & Back · Briones Regional Park
Trailhead: Briones Crest Trail · 37.92707, -122.16027
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
- Start on Briones Crest Trail, heading E.
- 0.2 miBear left onto Abrigo Valley Trail, heading NE.
- 1.2 miTurn left onto Santos Trail, heading W.
- 0.4 miTurn left onto Briones Crest Trail, heading S.
- 0.4 miTurn right onto Service Road, heading W.
- 0.2 miReach Costa Peak, then turn around and head back the way you came.
- 0.2 miTurn left onto Briones Crest Trail, heading NE.
- 0.4 miTurn right onto Santos Trail, heading E.
- 0.4 miTurn right onto Abrigo Valley Trail, heading E.
- 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.
Trail surface
92% dirt8% unspecified
Weather
Sunrise 6:15 AMSunset 8:16 PM
Sunset
The best sunset spot on this hike is 1.8 mi in (~55 min). Leave by 7:01 PM for the 8:16 PM sunset. Back at your car by 9:15 PM, after dark — bring a headlamp.
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 Briones Crest Trail Trailhead
- Sindicich Lagoon 1–Abrigo Valley Trail, 3 sights 4.3 mi · ▲ 674 ft
- Sindicich Lagoon 2–Abrigo Valley Trail, 4 sights 4.6 mi · ▲ 943 ft
- Old Briones Viewpoint–Sindicich Lagoon 2, 4 sights 4.7 mi · ▲ 969 ft
- Maricich Lagoon–Sindicich Lagoon 2, 5 sights 4.9 mi · ▲ 996 ft
- Maricich Lagoon–Sindicich Lagoon 2, 5 sights 5.1 mi · ▲ 1,000 ft
- Old Briones Viewpoint–Sindicich Lagoon 1, 6 sights 6.3 mi · ▲ 1,116 ft
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