more stats
2,405 ft
Distance
70 ft
Climb
-71 ft
Descent
00:11:08
Avg time
8,479 ft
Altitude min
8,537 ft
Altitude max
8,486 ft
Altitude start
8,486 ft
Altitude end
-23.716%
Grade max
14.454%
Grade min
1,189 ft
Distance climb
1,018 ft
Distance down
87 ft
Distance flat
00:11:08
Avg time

Summit Loop Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Alderfer Three Sisters Park
    Evergreen, Colorado
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    95 in Mountain Biking [+]
    • 95 in E-Biking
    • 60 in Trail Running
    • 85 in Hiking
  • Global Ranking
    #41776 in Mountain Biking [+]
    • #6288 in E-Biking
    • #66347 in Trail Running
    • #66610 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1

No community description for Summit Loop trail has been added yet!

AI Generated Description

Summit Loop is a 2,405 ft popular blue difficulty singletrack trail located near Evergreen Colorado. This multi-use trail can be used both directions and has a moderate overall physical rating with a 70 ft blue climb. On average it takes 11 minutes to complete this trail.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 5 rides
  • 9 miles average
6 Months
  • 235 rides
  • 9 miles avg distance
All
  • 1,141 rides
  • Last: Sep 22, 2026
c1c2c3c4
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Status:
on Jun 17, 2026
Dry
Avg: 3.99 (4 votes)
Your vote: 0

view (8,141)
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      Directions to summit-loop-94910 trailhead (39.612340, -105.361030)
      View on Discover Map

      Photos

      9 more »
      mtb
      176 |
      Nov 30, 2023 @ 2:49pm
      Nov 30, 2023
      mtb
      115 |
      Oct 13, 2023 @ 11:24am
      Oct 13, 2023
      mtb
      75 |
      Oct 13, 2023 @ 11:23am
      Oct 13, 2023
      mtb
      80 |
      Oct 13, 2023 @ 11:22am
      Oct 13, 2023

      Videos

      no videos have been added for Summit Loop yet, add a video.

      Technical Trail Features (TTF)

      Routes with this trail

      22
      Three Sisters Mixed Route
      ★ 3.5 • 8 miles • 1,409 ft • 11 •
      Short ~10 miler with 1.3k vert.
      4.0 ★★★★★
      4 Ratings
      5 ★ 25%
      4 ★ 50%
      3 ★ 25%
      2 ★
      1 ★

      1 Review & Comments

      mrvwbug
      Ride the loop clockwise, you'll thank yourself later

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      Nearby Trails

      Alderfer Three Sisters Park

      • By mtbyeticoTF Pro & contributors
      • #94910 - 1,453 views

      Frequently Asked Questions

      ▼ Where is Summit Loop located?
      Summit Loop is located in Alderfer Three Sisters Park, Evergreen, Colorado, United States. It is part of the Alderfer Three Sisters Park trail network. The trailhead is located at coordinates 39.61234, -105.36103.
      ▼ How hard is Summit Loop?
      Summit Loop is rated as Blue difficulty. The physical rating is Moderate. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Summit Loop?
      Summit Loop has 70 ft of elevation gain. The trail has 71 ft of elevation descent. The elevation ranges from 8,479 ft to 8,537 ft.
      ▼ Is Summit Loop a point to point trail?
      Summit Loop is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Summit Loop?
      Summit Loop is 2,405 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Summit Loop?
      Yes, dogs are allowed on Summit Loop. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Summit Loop? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Summit Loop are: View all parking locations in the area.
      ▼ How long does it take to ride Summit Loop?
      Based on recorded activities, it takes an average of 11 minutes to ride Summit Loop. The trail is 2,405 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Summit Loop?
      Summit Loop is a very popular trail. There have been 7,751 recorded activities on this trail. The trail has received 8,141 check-ins. View recent activity on this trail.

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