2 miles
624 ft
-1,174 ft
4,689 ft
High Point
Trail Supporters, Builders & Maintainers of upper clamshel Trail

upper clamshel Details

  • Riding Area
    San Bernardino
    San Bernardino, California
  • Difficulty Rating
  • Trail Type
  • Bike Type
    DH, AM, XC, DJ, RD, Fat, Adaptive MTB, CX
  • Trail Usage
    Biking Primary
  • Direction
    Downhill Primary
  • Global Ranking

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More Stats for upper clamshel bike trail
  • Altitude change
    -550 ft
  • Altitude min
    4,139 ft
  • Altitude start
    4,689 ft
  • Altitude end
    4,139 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    3,630 ft
  • Distance down
    2 miles
  • Distance flat
    58 ft
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Layers winter
Trail Style
  • ?
Activity Type
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Directions to upper-clamshel trailhead (34.216966, -117.978669)
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upper clamshel Trail Reports

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