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433 ft
Distance
-11 ft
Descent
00:00:43
Avg time
-13 ft
Altitude change
581 ft
Altitude min
594 ft
Altitude max
594 ft
Altitude start
581 ft
Altitude end
-3%
Grade
-8.2%
Grade max
1.5%
Grade min
33 ft
Distance climb
233 ft
Distance down
164 ft
Distance flat
00:00:43
Avg time
Trail Details
-
Activities
- Mountain Bike
- Hike
- Trail Running
-
Riding AreaJackson Demonstration State Forest
Mendocino, California -
Difficulty Rating
-
Local Popularity100 in Mountain Biking [+]
- 100 in Trail Running
- 100 in Hiking
-
Global Ranking
-
State Ranking
-
Trail TypeSingletrack
-
DirectionBoth Directions
-
Dogs AllowedYes
-
Land OwnerJackson Demonstration State Forest
No community description for Parallel Action Alternate trail has been added yet!
AI Generated Description
Parallel Action Alternate is a 433 ft popular green difficulty singletrack trail located near Mendocino California. This mountain bike primary trail can be used both directions. On average it takes minutes to complete this trail.
Local Trail Association
-
-
Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 5 rides
- 21 miles average
6 Months
- 124 rides
- 21 miles avg distance
All
- 358 rides
- Last: Oct 28, 2026
Parallel Action... 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
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 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
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
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Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
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BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to parallel-action-alternate trailhead
(39.333390, -123.748190)
Photos
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Videos
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Routes with this trail
19 miles • 3,126 ft • 15 • Loop •
This route includes most of our favorite trails in this area and almost completely avoids fire roads. It's...
29 miles • 3,731 ft • 14 •
Mendo loop Ez out scales area ride thru tree sweet pea and down manly gulch
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Nearby Trails
- Jiro's Playground 965 ft
- Wagon Trail 1,063 ft
- Wood Sprite 1,112 ft
- Rd 600 1,775 ft
- Condor 2,077 ft
Jackson Demonstration State Forest
- By markholloway
Trailforks Map Team & contributors - #776940 - 315 views
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