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3,757 ft
Distance
16 ft
Climb
-253 ft
Descent
00:06:38
Avg time
-239 ft
Altitude change
1,844 ft
Altitude min
2,082 ft
Altitude max
2,082 ft
Altitude start
1,844 ft
Altitude end
-6.4%
Grade
-24.3%
Grade max
13.1%
Grade min
312 ft
Distance climb
2,818 ft
Distance down
627 ft
Distance flat
00:06:38
Avg time
Underdrive Details
-
Activities
- Mountain Bike
- E-Bike
-
Riding AreaGreer Ranch
Murrieta, California -
AKAElectric Catfish
-
Difficulty Rating
-
Local Popularity95 in Mountain Biking [+]
- 100 in E-Biking
-
Global Ranking
-
State Ranking
-
Trail TypeSingletrack
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Bike TypeDH, AM, XC
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Climb DifficultyBlack Diamond
-
Physical RatingModerate
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Trail VisibilityAlways easy to follow
-
eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Jump, Gap Jump, Rock Garden
No community description for Underdrive trail has been added yet!
AI Generated Description
Underdrive is a 3,757 ft popular blue difficulty singletrack trail located near Murrieta California. This mountain bike primary trail and has a moderate overall physical rating with a 16 ft black diamond climb. It features berm, jump, gap jump and rock garden. Trail visibility is always easy to follow. On average it takes 6 minutes to complete this trail.
Access Info
Climb Ascension to the top of the hill where Overdrive starts. Take Overdrive and veer to the left when crossing over the service road.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 4 rides
- 11 miles average
6 Months
- 110 rides
- 12 miles avg distance
All
- 551 rides
- Last: Oct 15, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Underdrive 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
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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
![map legend]()
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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Directions to underdrive trailhead
(33.613420, -117.189800)
Photos
1 more »
Videos
4 more »
mtb
3:20 |
139 |
Dec 1, 2024 , Murrieta
mtb
20:42 |
118 |
Jan 31, 2024 , Murrieta
mtb
6:06 |
242 |
Dec 12, 2022 , Murrieta
Routes with this trail
7 miles • 961 ft • 14 • Loop •
blue greer ranch loop, starts at greer ranch trailhead
Reviews / Comments
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Nearby Trails
- Distortion Upper 200 ft
- Overdrive Top 200 ft
- Greer Mtb 466 ft
- Iceplant 755 ft
- Panda 778 ft
- By mtb949
& contributors - #592406 - 1,205 views
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