Black Diamond Mines Regional Preserve - panoramio (10).jpg
MARELBU · CC BY 3.0

Acorn Trail–Corcoran Mine Trail, 3 sights is a 6.9-mile out-and-back in Black Diamond Mines Regional Preserve near Somersville, CA. It climbs 2,376 ft, with sections as steep as 26% grade, and is mostly dirt. It scores 57/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi348 – 1,135 ft · steepest grade: 26%7.0 mi

Getting there

Trailhead: Unnamed 37.97107, -121.86191
Nearest town Somersville, CA

Directions

AMBLEWAYwww.ambleway.com

Acorn Trail–Corcoran Mine Trail, 3 sights

6.9 mi · ▲ 2,376 ft · 3 hr 29 min

Elevation 347–1,137 ft

Out & Back · Black Diamond Mines Regional Preserve

Trailhead: 37.97107, -121.86191

Weather Sep 20: sunrise 6:54 AM · sunset 7:09 PM

Drinking water at the trailhead

  1. Start at the trailhead, heading NE.
  2. 0.1 miContinue straight onto River View Trail, heading SE.
  3. 0.6 miSharp left onto Lark Trail, heading NE.
  4. 0.7 miContinue straight onto Old Homestead Loop Trail, heading S.
  5. 0.8 miTurn right onto Acorn Trail, heading S.
  6. 0.4 miTurn left onto Ridge Trail, heading S.
  7. 0.1 miBear right onto Corcoran Mine Trail, heading SE.
  8. 0.7 miReach Lark Trail, then turn around and head back the way you came.
  9. 0.7 miBear left onto Ridge Trail, heading NW.
  10. 0.1 miTurn right onto Acorn Trail, heading W.
  11. 0.4 miTurn left onto Old Homestead Loop Trail, heading N.
  12. 0.8 miContinue straight onto Lark Trail, heading NE.
  13. 0.7 miSharp right onto River View Trail, heading NW.
  14. 0.7 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

73% dirt23% gravel4% unspecified

Weather

Sunrise 6:54 AMSunset 7:09 PM

Good to know

  • Drinking water at the trailhead

Other ways to reach this destination

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