more stats
1.4 miles
Distance
448 ft
Climb
-115 ft
Descent
00:17:01
Avg time
333 ft
Altitude change
6,023 ft
Altitude min
6,400 ft
Altitude max
6,067 ft
Altitude start
6,400 ft
Altitude end
4.525%
Grade
-34.788%
Grade max
63.767%
Grade min
4,616 ft
Distance climb
1,769 ft
Distance down
971 ft
Distance flat
00:17:01
Avg time

Upper Bitterbrush Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Hall Ranch
    Lyons, Colorado
  • Difficulty Rating
  • Local Popularity
    100 in Mountain Biking [+]
    • 95 in Trail Running
    • 80 in Hiking
  • Global Ranking
    #33324 in Mountain Biking [+]
    • #86465 in Trail Running
    • #122265 in Hiking
  • State Ranking
    #459 in Mountain Biking · Colorado [+]
    • #2,485 in Trail Running
    • #3,519 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • eBike Allowed
  • Land Owner

Upper Bitterbrush is a bi-directional trail used to access the Nelson loop at the top of Hall ranch. The climb up is smooth, sustained, and easy. The descent is very fast and fun, mostly smooth with only one or two rocky sections

Tags
Bike repair stationRocky

Local Trail Association

Recent Activity on Trail

Past Week
  • 18 rides
  • 12 miles average
6 Months
  • 376 rides
  • 12 miles avg distance
All
  • 2,144 rides
  • Last: Oct 29, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Upper Bitterbrush Trail Reports

statusdatedescription
Oct 16, 2026 @ 4:18pm (America/Denver)
Oct 16, 2026
Trail is open. Please update conditions if you ride
Jul 11, 2026 @ 10:48am (America/Denver)
Jul 11, 2026
Jun 10, 2026 @ 6:03pm (America/Denver)
Jun 10, 2026
May 22, 2026 @ 5:12pm (America/Denver)
May 22, 2026
Trail is open. Please update conditions if you ride
May 19, 2026 @ 1:25pm (America/Denver)
May 19, 2026
Trails closed for muddy conditions. Status will be update when trail reopens.
more »
Status:
on Oct 16, 2026
Avg: 4.14 (23 votes)
Your vote: 0

view (30,593)
close
      Directions to upper-bitterbrush trailhead (40.220270, -105.305600)

      Photos

      15 more »
      mtb
      136 |
      Jun 20, 2025 @ 7:47am
      Jun 20, 2025
      mtb
      122 |
      Jun 11, 2025 @ 7:47am
      Jun 11, 2025
      mtb
      126 |
      Jun 11, 2025 @ 7:14am
      Jun 11, 2025
      mtb
      125 |
      Jun 11, 2025 @ 7:13am
      Jun 11, 2025

      Videos

      5 more »
      Upper Bitterbrush - Downhill
      mtb
      5:14 | 117 | May 13, 2025 , Lyons
      Hall Ranch MTB: Speed, Flow, Fun, and... SNAKES?
      mtb
      22:20 | 496 | Aug 8, 2022 , Lyons
      Upper Bitterbrush - Hall Ranch - Lyons -...
      mtb
      0:55 | 288 | Sep 27, 2021 , Lyons
      youtuber Mountain Biking Hall Ranch, Upper Bitterbrush...
      mtb
      12:49 | 630 | May 28, 2018 , Lyons

      Routes with this trail

      ★ 4.0 • 9 miles • 1,547 ft • 8 •
      Flow line at Hall Ranch. Lots of fun to be had by all!
      ★ 5.0 • 10 miles • 1,594 ft • 6 • Out & Back •
      Tackling Hall Ranch up Lower Bitterbrush aka "The Rock Garden" bumps this intermediate/advanced area into...
      ★ 4.4 • 7 miles • 1,191 ft • 5 • Out & Back •
      This is an great alternative if you're not up to the black diamond Lower Bitterbrush challenge. It's...
      4.2 ★★★★★
      23 Ratings
      5 ★ 35%
      4 ★ 48%
      3 ★ 17%
      2 ★
      1 ★

      1 Review & Comments

      BearsMTB
      This trail feels right between Nelson Loop and Antelope in terms of tech/rockiness. It's fairly flowly in parts, but also fairly techy/rocky in parts. This makes sense because it's right in the middle of both trails! It's a somewhat exposed trail so bring sunscreen and water. Although rare, keep an eye out for snakes as well. I saw one a few weeks ago on this trail. Check out my video on Youtube if you want to see video of the uphill and downhill! https://youtu.be/aVmrf4V97oc?t=642

      We hope you've been enjoying Trailforks!

      Create a FREE account to view all trail reviews and much more.

      • By toddTF Pro Trailforks & contributors
      • #13707 - 5,792 views

      Frequently Asked Questions

      ▼ Where is Upper Bitterbrush located?
      Upper Bitterbrush is located in Hall Ranch, Lyons, Colorado, United States. It is part of the Hall Ranch trail network. The trailhead is located at coordinates 40.22027, -105.3056.
      ▼ How hard is Upper Bitterbrush?
      Upper Bitterbrush is rated as Blue difficulty. The physical rating is Moderate. The average grade is 4.525%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Upper Bitterbrush?
      Upper Bitterbrush has 448 ft of elevation gain. The trail has 115 ft of elevation descent. The elevation ranges from 6,023 ft to 6,400 ft.
      ▼ Is Upper Bitterbrush a point to point trail?
      Upper Bitterbrush is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Upper Bitterbrush?
      Upper Bitterbrush is 1.4 miles long. The trail type is singletrack.
      ▼ Are dogs allowed on Upper Bitterbrush?
      There is no information about dogs being allowed on Upper Bitterbrush. Check with local trail managers or the trail page for the latest access rules.
      ▼ How do I access Upper Bitterbrush? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Upper Bitterbrush are: View all parking locations in the area.
      ▼ How long does it take to ride Upper Bitterbrush?
      Based on recorded activities, it takes an average of 17 minutes to ride Upper Bitterbrush. The trail is 1.4 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Upper Bitterbrush?
      Upper Bitterbrush is a very popular trail. There have been 17,357 recorded activities on this trail. The trail has received 30,593 check-ins. View recent activity on this trail.

      Hit the Trail

      Open in App

      Get this trail on your phone instantly.
      open trail in app

      Download Trail

      Save to wishlist, Garmin & download.
      save the trail

      Find Related Routes

      Find routes and users activities that include this trail.
      find routes for this trail

      You must enter a description before submitting.