8.7 miles
Distance
1,215 ft
Climb
-1,225 ft
Descent
2 miles
High Point

Park at South St Vrain trailhead on Beaver Reservoir Rd off the Peak to Peak Hwy and then ride up the road for two miles and bear left (south) on Sourdough for four miles on rolling xc terrain to the South St Vrain and Sourdough junction. Turn left (east) and enjoy a rolling three mile downhill with a couple surprise, but short uphills as you follow South St Vrain creek back to Beaver Reservoir Rd.

Detailed Description
Beaver Res Rd>Sourdough>South St Vrain Loop is a 9 mile less popular expert route located near Ward Colorado. This mountain bike primary route can be used one direction. This route climbs 1,215 ft with a max elevation of 9,785 ft then descends -1,225 ft.
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Details

  • Riding area
  • Primary Activity
    Mountain Bike
  • Other Activities
    • Winter Fat Bike
  • Difficulty rating
    Black Diamond
  • Route Type
    Loop
  • eBike Allowed
  • Bike type
    XC, Fat
  • Direction
    One Direction
More Stats for Beaver Res Rd>Sourdough>South St Vrain Loop mountain bike route
  • Altitude min
    8,757 ft
  • Altitude start
    8,767 ft
  • Altitude end
    8,757 ft
  • Grade
    -0%
  • Grade max
    -28.7%
  • Grade min
    22.9%
  • Distance climb
    4 miles
  • Distance down
    4 miles
  • Distance flat
    2,723 ft

Directions

  1. Walk northwest on Beaver Reservoir Rd.
  2. Continue for 3 kilometers.
  3. Walk southeast on Sourdough (North).
  4. Continue for 3 kilometers.
  5. Turn left to stay on Sourdough (North).
  6. Continue for 2 kilometers.
  7. Turn left to stay on Sourdough (North).
  8. Continue for 800 meters.
  9. Walk northeast on South St Vrain.
  10. Continue for 5 kilometers.
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  • By Iowegian & contributors
  • #47090 - 176 views