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This is a brand new climbing trail that gives everyone access to the Beavers Loop Trail and Lenawee.


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2.5

Miles

4.1

KM

Singletrack

12,455' 3,796 m

High

11,552' 3,521 m

Low

905' 276 m

Up

3' 1 m

Down

7%

Avg Grade (4°)

14%

Max Grade (8°)

Dogs Off-leash

E-Bikes Not Allowed

Features Views

Open for Summer

Description

This trail climbs through the trees to above treeline. 900 feet of climbing and switchbacks. The perfect addition to Arapahoe Basin mountain biking.

Contacts

Land Manager: Arapahoe Basin Ski Area

Shared By:

Whitney H

Trail Ratings

  5.0 from 2 votes

#2846

Overall
  5.0 from 2 votes
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Trail Rankings

#472

in Colorado

#2,846

Overall
0 Views Last Month
0 Since Jul 11, 2025
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Photos

Climbing Upper Summer Road during Arapahoe Basin's 2022 "Reverse Enduro" MTB race.
Sep 27, 2022 near Keystone, CO
The Beavers Loop starts at the top terminal of The Beavers Lift. Rider is Joey Klein of IMBA Trail Solutions. He designed the trail and led its construction.
Oct 4, 2022 near Keystone, CO
The best new trail in Summit County.
Sep 27, 2022 near Keystone, CO
Pond and wildflowers along the road up through A-Basin.
Jul 16, 2016 near Keystone, CO
The road winds under the ski lifts at A-basin.
Jul 16, 2016 near Keystone, CO
Argentine North Fork Access Trail
Aug 5, 2023 near Keystone, CO

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