18.3 miles
Distance
2,509 ft
Climb
-2,511 ft
Descent
2 miles
High Point
-2 ft
Altitude change
9,262 ft
Altitude min
9,418 ft
Altitude start
9,416 ft
Altitude end
-51.7%
Grade max
67.7%
Grade min
9 miles
Distance climb
8 miles
Distance down
1 mile
Distance flat

A nice 18mi loop starting at the Dredge in Breckenridge off Tiger Rd. A mellow climb on Soda Ridge that leads to the aqueduct at Keystone, followed by a few miles on Keystone Gulch dirt road, then a moderate climb ending with a nice 5mi flowy downhill back to the Dredge.

Detailed Description
Breck Keystone Loop is a 18 mile popular intermediate route located near Summit Cove Colorado. This mountain bike only route can be used one direction and has a moderate overall physical rating. This route includes 11 trails. This route climbs 2,509 ft with a max elevation of 11,020 ft then descends -2,511 ft.
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International Mountain Bicycling Association (IMBA) (www.imba.com)
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Stats

  • Distance
    18 miles
  • Avg time
    4 hr 1 min
  • Altitude min
    9,262 ft
  • Altitude start
    9,418 ft
  • Altitude end
    9,416 ft
  • Climb
    2,509 ft
  • Descent
    -2,511 ft
  • Grade max
    -51.7%
  • Grade min
    67.7%
  • Distance climb
    9 miles
  • Distance down
    8 miles
  • Distance flat
    1 mile

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Details

  • Riding area
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Blue
  • Route Type
    Loop
  • Direction
    One Direction
  • Physical rating
    Moderate
  • Activity Logs
    1
Avg: 2.5 (2 votes)
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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
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Flat N NE E SE S SW W NW
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    • Singletrack
    • Unpaved
    West Ridge - Breckenridge, CO
    mtb
    West Ridge - Breckenridge, CO
    3:24 | 658 | comments: 0 | favs:
    Jun 4, 2020

    Recent Trail Reports Along Route

    statustraildateconditiondescription
    Keystone Aqueduct Trail
    Aug 15, 2026 @ 11:27am (America/Denver)
    Aug 15, 2026
    Not just a horse trail... not sure why it says that
    Horseshoe Gulch
    Jul 30, 2026 @ 10:04am (America/Denver)
    Jul 30, 2026
    Hay
    Jul 30, 2026 @ 10:04am (America/Denver)
    Jul 30, 2026
    West Ridge
    Jul 25, 2026 @ 10:23am (America/Denver)
    Jul 25, 2026
    Soda Ridge
    Jul 9, 2026 @ 11:39am (America/Denver)
    Jul 9, 2026
    more reports »
    • By boulderb & contributors
    • #22403 - 3,578 views

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