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3,212 ft
Distance
-617 ft
Descent
00:04:52
Avg time
-620 ft
Altitude change
1,230 ft
Altitude min
1,850 ft
Altitude max
1,850 ft
Altitude start
1,230 ft
Altitude end
-19.3%
Grade
-57.3%
Grade max
-1.5%
Grade min
3,212 ft
Distance down
00:04:52
Avg time
Trencherous Details
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Activities
- Mountain Bike
- Hike
- Trail Running
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Riding AreaCleveland National Forest
Mission Viejo, California -
Difficulty Rating
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Local Popularity80 in Mountain Biking [+]
- 70 in Trail Running
- 90 in Hiking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeDH, AM
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Dogs AllowedYes
No community description for Trencherous trail has been added yet!
AI Generated Description
Trencherous is a 3,212 ft popular black diamond difficulty singletrack trail located near Mission Viejo California. This mountain bike primary trail. On average it takes 4 minutes to complete this trail.
Local Trail Association
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trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 1 rides
- 18 miles average
6 Months
- 11 rides
- 20 miles avg distance
All
- 52 rides
- Last: Jun 20, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Trencherous Trail Reports
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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
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Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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- > 6 months
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Trail Popularity ?
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Directions to trencherous trailhead
(33.838910, -117.615080)
Photos
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Videos
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Routes with this trail
26 miles • 6,755 ft • 14 • Loop •
Must be absolutely crazy to do this (or David Goggins) Loop can be completed in any order of downhill...
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Nearby Trails
- Block Trail (troy Lee) 1,204 ft
- Block (troy Lee) Middle 2 1,207 ft
- Manifold 1,407 ft
- Flag 1,424 ft
- Burner 1,568 ft
Cleveland National Forest
- By jasonmfry
& contributors - #296747 - 1,341 views
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Frequently Asked Questions About Trencherous
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Where is Trencherous located?
Trencherous is located in Cleveland National Forest, Mission Viejo, California, United States. It is part of the Cleveland National Forest trail network. The trailhead is located at coordinates 33.83891, -117.61508.
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How hard is Trencherous?
Trencherous is rated as Black Diamond difficulty. The average grade is 19.3%.
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What is the elevation gain for Trencherous?
The trail has 617 ft of elevation descent. The elevation ranges from 1,230 ft to 1,850 ft.
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How long is Trencherous?
Trencherous is 3,212 ft long. The trail type is singletrack.
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