3 miles
644 ft
-551 ft
4,707 ft
High Point
Trail Supporters, Builders & Maintainers of 50 - Flume - Loop B Trail


  • Riding area
    Storm Mountain Trails
    Rapid City, South Dakota
  • Difficulty rating
  • Trail type
  • Trail Usage
  • Direction
    Both Directions
  • Climb Difficulty
  • Physical rating
  • Season
    Year Round
  • eBike Allowed
  • Global Ranking
  • Land Manager
    US Forest Service

This short loop is a nice hike. Bikes are not allowed on this trail.

Access Info

Park at either Boulder Hill Trail Head located about a mile north of US-16 on FS-358/Boulder Hill Road or at Coon Hollow Trail Head (Storm Mountain TH) located on Silver Mountain Road a short distance west of US.16.

Local Trail Association
More Stats for Trail 50 - Flume Trail - Loop B mountain bike trail
  • Altitude change
    93 ft
  • Altitude min
    4,526 ft
  • Altitude start
    4,614 ft
  • Altitude end
    4,707 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    2 miles
  • Distance down
    1 miles
  • Distance flat
    476 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 trail-50-flume-trail-loop-b trailhead (43.971700, -103.405590)
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Trail 50 - Flume... Trail Reports

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