5,130 ft
52 ft
-882 ft
5,014 ft
High Point
Trail Supporters, Builders & Maintainers of Big Rock (Stonyford 12) Trail


  • Riding area
    Mendocino National Forest
    Ukiah, California
  • Difficulty rating
  • Trail type
  • Bike type
  • Trail Usage
  • Direction
    Downhill Primary
  • eBike Allowed
  • Global Ranking

No description for Big Rock (Stonyford Trail 12) trail has been added yet! Submit one here.

Local Trail Association
More Stats for Big Rock (Stonyford Trail 12) mountain bike trail
  • Altitude change
    -829 ft
  • Altitude min
    4,184 ft
  • Altitude start
    5,014 ft
  • Altitude end
    4,185 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    496 ft
  • Distance down
    4,571 ft
  • Distance flat
    63 ft
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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Directions to big-rock-stonyford-trail-12 trailhead (39.294010, -122.738540)
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Big Rock... Trail Reports

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