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1,558 ft
Distance
-236 ft
Descent
00:03:54
Avg time
-236 ft
Altitude change
214 ft
Altitude min
449 ft
Altitude max
449 ft
Altitude start
213 ft
Altitude end
-15.1%
Grade
-34%
Grade max
-7.5%
Grade min
1,558 ft
Distance down
00:03:54
Avg time
Bad Influence Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaSan Onofre
San Clemente, California -
Difficulty Rating
-
Local Popularity55 in Mountain Biking [+]
- 55 in E-Biking
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Global Ranking
-
State Ranking
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Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill OnlyPopular Direction Shown
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Trail VisibilityAlways easy to follow
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Drop, Jump, Gap Jump
One of the hardest trails at dog park. Don't ride this unless you have very advanced jumping abilities.
Local Trail Association
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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
- 0 rides
6 Months
- 14 rides
- 10 miles avg distance
All
- 57 rides
- Last: Oct 18, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Bad Influence 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)
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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
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
Most Popular
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
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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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.
Slope Aspect
Direction the slope faces
Trails Deemphasized
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Only show trails with no bike usage.
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Directions to bad-influence trailhead
(33.438080, -117.579200)
Photos
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Videos
no videos have been added for Bad Influence yet, add a video.
vKL9oZ
Monday March 17. A mountain lion has been seen twice on the trail recently. Be aware.
tobeysreeeds
Super fun trail! Watch out for poison oak there’s a lot of it towards the bottom of the trail.
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