more stats
2,283 ft
Distance
-370 ft
Descent
00:03:27
Avg time
-371 ft
Altitude change
6,252 ft
Altitude min
6,624 ft
Altitude max
6,624 ft
Altitude start
6,253 ft
Altitude end
-16.2%
Grade
-31.1%
Grade max
0.9%
Grade min
2,172 ft
Distance down
39 ft
Distance flat
00:03:27
Avg time

Deadass Details

  • Activities
    • Mountain Bike
  • Riding Area
    Lefthand OHV
    Boulder, Colorado
  • Ref Number
    286.1C
  • Difficulty Rating
    Black Diamond Rate
  • Voted Difficulty
    Black Diamond (5 votes)
  • Local Popularity
    90 in Mountain Biking
  • Global Ranking
    #27493 in Mountain Biking
  • Trail Type
    Singletrack
  • Dogs Allowed
    Yes
  • eBike Allowed
    No
  • Land Owner
    USFS - Boulder Ranger District

Steep, fast, and rutted with a fun drop to g out and some canyon wall rides in the lower section.

This trail is unsanctioned.

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 4 rides
  • 7 miles average
6 Months
  • 146 rides
  • 8 miles avg distance
All
  • 877 rides
  • Last: Aug 17, 2026
c1c2c3c4
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update trails status or condition

Deadass Trail Reports

statusdatedescription
May 13, 2026 @ 3:16pm (America/Denver)
May 13, 2026
Mar 4, 2026 @ 2:51pm (America/Denver)
Mar 4, 2026
Feb 4, 2026 @ 9:42am (America/Denver)
Feb 4, 2026
 very loose and blown out
Jan 29, 2026 @ 3:12pm (America/Denver)
Jan 29, 2026
Jan 7, 2026 @ 1:27pm (America/Denver)
Jan 7, 2026
 Loose af w bombholes chunder debris everywhere. perfect lhc conditions
more »
Status:
on May 13, 2026
Ideal
Avg: 4.1 (16 votes)
Your vote: 0

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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
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  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
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  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
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  • Description & Photos
  • Videos
Trail Popularity ?
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BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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        Directions to deadass trailhead (40.110120, -105.327920)
        View on Discover Map

        Photos

        2 more »
        mtb
        1,088 |
        Jul 3, 2020 @ 1:39am
        Jul 3, 2020
        mtb
        1,038 |
        May 31, 2020 @ 12:19pm
        May 31, 2020

        Videos

        3 more »
        Lefthand CO - Deadass #mtb #freeride trail -...
        mtb
        3:51 | 273 | Sep 23, 2024 , Boulder
        Deadass Trail Lefthand OHV
        mtb
        2:17 | 862 | Aug 21, 2022 , Boulder
        TA - 1.0
        mtb
        0:24 | 85 | Jan 12, 2024 , Boulder

        Routes with this trail

        3
        Lefthand shortest and easiest
        2 miles • 515 ft • 4 • Loop •
        If you're wondering if you're ready for lefthand, start with this loop. It's the easiest uphill and...
        13
        LH Deadass x2, Twinsaddles, Baughman's
        8 miles • 2,079 ft • 14 • Loop •
        Welcome to the land of steep fire road climbs and rowdy, loose, sketchy singletrack descents. As the name...
        260
        Boulder 2 lions and back
        61 miles • 7,184 ft • 47 •
        It might hurt a bit but should be fun.
        4.2 ★★★★★
        16 Ratings
        5 ★ 56%
        4 ★ 25%
        3 ★ 6%
        2 ★
        1 ★ 13%

        7 Reviews & Comments


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        Nearby Trails

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        Frequently Asked Questions About Deadass

        ▼ Where is Deadass located?
        Deadass is located in Lefthand OHV, Boulder, Colorado, United States. It is part of the Lefthand OHV trail network. The trailhead is located at coordinates 40.11012, -105.32792.
        ▼ How hard is Deadass?
        Deadass is rated as Black Diamond difficulty. The average grade is 16.2%.
        ▼ What is the elevation gain for Deadass?
        The trail has 370 ft of elevation descent. The elevation ranges from 6,252 ft to 6,624 ft.
        ▼ How long is Deadass?
        Deadass is 2,283 ft long. The trail type is singletrack.
        ▼ Are dogs allowed on Deadass?
        Yes, dogs are allowed on Deadass. Please keep dogs on a leash where required and clean up after them.
        ▼ When is the best time of year to ride Deadass?
        Based on activity log data, the most popular months to ride Deadass are:
        • May (41 activities)
        • December (25 activities)
        • January (22 activities)
        Check the reports page for current trail conditions.
        ▼ How do I access Deadass? Where is the closest parking trailhead?
        The closest parking and trailhead locations to Deadass are: View all parking locations in the area.
        ▼ How long does it take to ride Deadass?
        Based on recorded activities, it takes an average of 3 minutes to ride Deadass. The trail is 2,283 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
        ▼ How busy is Deadass?
        Deadass is a very popular trail. There have been 10,161 recorded activities on this trail. The trail has received 12,024 check-ins. View recent activity on this trail.

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