more stats
1.6 miles
Distance
220 ft
Climb
-329 ft
Descent
00:28:38
Avg time
-109 ft
Altitude change
4,482 ft
Altitude min
4,639 ft
Altitude max
4,615 ft
Altitude start
4,505 ft
Altitude end
-1.3%
Grade
-58.4%
Grade max
18%
Grade min
3,576 ft
Distance climb
3,934 ft
Distance down
1,122 ft
Distance flat
00:28:38
Avg time

Rockstacker Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Amasa Back
    Moab, Utah
  • Difficulty Rating
  • Voted Difficulty
    Double Black Diamond (5 votes)
  • Local Popularity
    80 in Mountain Biking [+]
    • 85 in E-Biking
    • 95 in Trail Running
    • 50 in Hiking
  • Global Ranking
    #36535 in Mountain Biking [+]
    • #96220 in E-Biking
    • #60452 in Trail Running
    • #136071 in Hiking
  • State Ranking
    #736 in Mountain Biking · Utah [+]
    • #1,073 in E-Biking
    • #1,272 in Trail Running
    • #3,104 in Hiking
  • Hiking SAC Scale
    T3 Demanding Mountain Hiking
  • Trail Exposure
    Life Threatening
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Downhill Primary
    Popular Direction Shown
  • Climb Difficulty
    Double Black Diamond
  • Physical Rating
    Extreme
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Drop, Rock Face, Rock Garden, Roller Coaster, Skinny
  • Lighting
    No
  • Land Owner
    BLM

Rockstacker is probably the most technically difficult trail in the whole Moab area. It has tight switch backs with large rock drops right at the apex. It has very steep sections with drops in the middle that can't be avoided. This is a tedious and technically demanding trail.

Tags
Trail Supporters
  • BLM
    BLM
    Land Manager
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 18 miles average
6 Months
  • 29 rides
  • 16 miles avg distance
All
  • 294 rides
  • Last: Oct 5, 2026
c1c2c3c4
January
February
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May
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Status:
on May 18, 2026
Ideal
Avg: 4.13 (42 votes)
Your vote: 0

view (2,370)
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      Directions to rockstacker trailhead (38.542230, -109.640860)

      Photos

      33 more »
      mtb
      1,015 |
      Jun 15, 2016 @ 10:37am
      Jun 15, 2016
      mtb
      970 |
      Oct 1, 2015 @ 6:48am
      Oct 1, 2015
      mtb
      101 |
      Oct 23, 2025 @ 10:12am
      Oct 23, 2025
      mtb
      113 |
      Oct 23, 2025 @ 10:12am
      Oct 23, 2025

      Videos

      7 more »
      youtuber Limit Breaking Mountain Biking // Rockstacker...
      mtb
      16:38 | 1272 | Dec 24, 2018 , Moab
      youtuber Rockstacker and Jackson's
      mtb
      16:02 | 55 | May 22, 2026 , Moab
      ALL Amasa Back! Rockstacker + Jacksons +...
      mtb
      27:16 | 312 | May 19, 2023 , Moab
      Rock Stacker MTB Trail Moab Utah
      mtb
      5:03 | 278 | Jan 28, 2023 , Moab

      Trail Lists

      Routes with this trail

      ★ 4.0 • 15 miles • 2,052 ft • 17 • Loop •
      Hymasa to Pothole Arch to Ahab
      17 miles • 2,780 ft • 10 •
      Trying to link up Ahab and Jacksons. How hard could it be?
      11 miles • 1,458 ft • 4 •
      MR3 FP Day 1
      4.2 ★★★★★
      42 Ratings
      5 ★ 45%
      4 ★ 31%
      3 ★ 19%
      2 ★ 2%
      1 ★ 2%

      12 Reviews & Comments

      ajriding ajriding
      Cliffhanger rd not Rockstacker rd for prev post. TF has no edit button
      ajriding ajriding
      I recommend for a loop continue up Rockstacker rd to pothole rd then take Rockstacker trail half way down and take the Jackson shortcut back to where u were to the jeep rd and then a full Ajab dh run. You don’t get the dh below Rockstacker but do get Ahab wo climbing back up.
      Its a fun dh with 2-3 really sketchy sections very early. This is first time I rode everything. Its great to ride but not as exciting as other greats. The rest is a lot of basic tech stuff but still fun.
      No, Moab is not the most technical arra in UT but this one does have two or three of the sketchiest drops imo of Moab. Portal/GBR has more more more sections for sure but this seems to have that one thats a lil bit more crash inviting.
      jshute
      There are a handful of short double black sections, more risky than anything on Ahab. If you don't ride those, the rest of the trail is mostly boring, with mostly flat traversing, easier and less fun than Hymasa.

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      • By toddTF Pro Trailforks & contributors
      • #8896 - 10,958 views

      Frequently Asked Questions

      ▼ Where is Rockstacker located?
      Rockstacker is located in Amasa Back, Moab, Utah, United States. It is part of the Amasa Back trail network. The trailhead is located at coordinates 38.54223, -109.64086.
      ▼ How hard is Rockstacker?
      Rockstacker is rated as Double Black Diamond difficulty. The physical rating is Extreme. The average grade is 1.3%. The climb difficulty is rated Double Black Diamond.
      ▼ What is the elevation gain for Rockstacker?
      Rockstacker has 220 ft of elevation gain. The trail has 329 ft of elevation descent. The elevation ranges from 4,482 ft to 4,639 ft.
      ▼ Is Rockstacker a point to point trail?
      Rockstacker is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      ▼ How long is Rockstacker?
      Rockstacker is 1.6 miles long. The trail type is singletrack.
      ▼ Are dogs allowed on Rockstacker?
      Yes, dogs are allowed on Rockstacker. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Rockstacker?
      Based on activity log data, the most popular months to ride Rockstacker are:
      • November (27 activities)
      • May (25 activities)
      • October (24 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Rockstacker? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Rockstacker are: View all parking locations in the area.
      ▼ How long does it take to ride Rockstacker?
      Based on recorded activities, it takes an average of 29 minutes to ride Rockstacker. The trail is 1.6 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Rockstacker?
      Rockstacker is a very popular trail. There have been 2,479 recorded activities on this trail. The trail has received 2,370 check-ins. View recent activity on this trail.

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