more stats
1,463 ft
Distance
6 ft
Climb
-1 ft
Descent
00:02:13
Avg time
6 ft
Altitude change
5,241 ft
Altitude min
5,247 ft
Altitude max
5,241 ft
Altitude start
5,246 ft
Altitude end
0.389%
Grade
-1.846%
Grade max
12.628%
Grade min
180 ft
Distance climb
58 ft
Distance down
1,069 ft
Distance flat
00:02:13
Avg time

Dirt 101 Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Valmont Bike Park
    Boulder, Colorado
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    80 in Mountain Biking [+]
    • 60 in E-Biking
    • 35 in Trail Running
    • 50 in Hiking
  • Global Ranking
    #79171 in Mountain Biking [+]
    • #45219 in E-Biking
    • #157189 in Trail Running
    • #153562 in Hiking
  • State Ranking
    #1,485 in Mountain Biking · Colorado [+]
    • #488 in E-Biking
    • #4,820 in Trail Running
    • #4,739 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Downhill Primary
  • eBike Allowed
    Yes
  • Land Owner
    City of Boulder Parks & Recreation

No community description for Dirt 101 trail has been added yet!

AI Generated Description

Dirt 101 is a 1,463 ft popular blue difficulty singletrack trail located near Boulder Colorado. This mountain bike primary trail can be used downhill primary. On average it takes 2 minutes to complete this trail.

Tags
Trail Supporters
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 10 miles average
6 Months
  • 74 rides
  • 11 miles avg distance
All
  • 361 rides
  • Last: Oct 11, 2026
c1c2c3c4
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Dirt 101 Trail Reports

statusdatedescription
Aug 12, 2025 @ 4:14pm
Aug 12, 2025
Jun 16, 2025 @ 4:27pm
Jun 16, 2025
May 26, 2025 @ 2:54pm
May 26, 2025
 reporter Trail closed for muddy conditions. Will update status when trail reopens.
May 6, 2025 @ 9:48am
May 6, 2025
 reporter Trail closed for muddy conditions. Will update status when trail reopens.
Apr 21, 2025 @ 7:15am
Apr 21, 2025
 reporter Trail is open.
more »
Status:
on Aug 12, 2025
Ideal
Avg: 3.83 (6 votes)
Your vote: 0

view (7,484)
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      Directions to dirt-101 trailhead (40.032000, -105.229260)
      View on Discover Map

      Photos

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      Videos

      2 more »
      Colorado | My Ultimate 48 State Road Trip
      mtb
      9:07 | 542 | Jun 15, 2018 , Boulder
      The Valmont Bike Park Glade
      mtb
      9:59 | 379 | Jan 22, 2012 , Boulder
      3.7 ★★★★★
      6 Ratings
      5 ★ 33%
      4 ★
      3 ★ 67%
      2 ★
      1 ★

      Reviews / Comments

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      Nearby Trails

      Valmont Bike Park

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      Frequently Asked Questions

      ▼ Where is Dirt 101 located?
      Dirt 101 is located in Valmont Bike Park, Boulder, Colorado, United States. It is part of the Valmont Bike Park trail network. The trailhead is located at coordinates 40.032, -105.22926.
      ▼ How hard is Dirt 101?
      Dirt 101 is rated as Blue difficulty. The average grade is 0.389%.
      ▼ What is the elevation gain for Dirt 101?
      Dirt 101 has 6 ft of elevation gain. The trail has 1 ft of elevation descent. The elevation ranges from 5,241 ft to 5,247 ft.
      ▼ Is Dirt 101 a point to point trail?
      Dirt 101 is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      ▼ How long is Dirt 101?
      Dirt 101 is 1,463 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Dirt 101?
      There is no information about dogs being allowed on Dirt 101. Check with local trail managers or the trail page for the latest access rules.
      ▼ How do I access Dirt 101? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Dirt 101 are: View all parking locations in the area.
      ▼ How long does it take to ride Dirt 101?
      Based on recorded activities, it takes an average of 2 minutes to ride Dirt 101. The trail is 1,463 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Dirt 101?
      Dirt 101 is a very popular trail. There have been 4,232 recorded activities on this trail. The trail has received 7,484 check-ins. View recent activity on this trail.

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