close
3D
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.
- most popular
- 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.
?
Winter Trails
Warning
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
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
SaveMonrovia trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. Supported activity types include Mountain Biking, Hiking, Trail Running and Adaptive Biking. Scenery includes ridgelines.
This is an auto-generated description of Monrovia.
Login or register to submit a custom description.
Trail info last updated
Activities Click to view
- Mountain Bike
6 trails
- Adaptive Bike
2 trails
- Hike
6 trails
- Trail Running
6 trails
Region Details
- 3
- 1
- 1
- 1
Region Status
Caution as of Sep 15, 2026
Stats
- Avg Trail Rating
- Trails (view details)
- 6
- Trails Mountain Bike
- 6
- Trails E-Bike
- 2
- Trails Gravel Bike
- 3
- Trails Adaptive Bike
- 2
- Trails Winter Fat Bike
- 2
- Trails Horse
- 3
- Trails Hike
- 6
- Trails Trail Running
- 6
- Total Distance
- 20 miles
- Total Descent
- 4,736 ft
- Total Vertical
- 3,951 ft
- Highest Trailhead
- 4,707 ft
- Reports
- 1
- Photos
- 38
- Completed Counter
- 160
Popular Monrovia Mountain Biking Trails
• 90 ★ 3.7 • 4 miles • 701 ft • 68 •
Mostly fire road through the Monovia Hillside Wilderness Preserve. However, there are a couple sections (1 optional) where beginners might it too challenging. Going counterclockwise and starting near the Canyon Park, follow the signs...
• 30 ★ 3.0 • 1 mile • 12 ft • 18 •
Less popular black diamond difficulty singletrack. This multi-use trail can be used both directions. On average it takes 12 minutes to complete this trail.
• 5 ★ 0.0 • 2,904 ft • 212 ft •
Less popular green difficulty singletrack. This multi-use trail can be used both directions.
Photos of Monrovia Mountain Bike
Videos of Monrovia Mountain Bike
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Lower Clamshell | Sep 15, 2026 @ 9:54pm (America/Los_Angeles) Sep 15, 2026 | Variable | derkderkall |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| derkderkall | add | report | activity #103895575 | Sep 15, 2026 @ 9:56pm Sep 15, 2026 |
| derkderkall | vote | trail | activity #103895505 and 1 more | Sep 15, 2026 @ 9:52pm Sep 15, 2026 |
| YunggaellEj7Gh | wishlist | trail | activity #103519608 | Sep 10, 2026 @ 7:55pm Sep 10, 2026 |
| therealslimshaky | difficultyvote | trail | activity #64545706 | Jan 13, 2025 @ 10:37am Jan 13, 2025 |
| therealslimshaky | vote | trail | activity #64545702 | Jan 13, 2025 @ 10:37am Jan 13, 2025 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Went up with some friends today. Overgrown a... | Jul 21, 2025 @ 12:31am Jul 21, 2025 | ||
| trail | Trail is looking good , I’m going to go up... | Apr 23, 2025 @ 1:34pm Apr 23, 2025 | ||
| trail | Thumbs down. Climb would be nice if there was... | Mar 15, 2024 @ 6:12pm Mar 15, 2024 | ||
| trail | I’ve done some clearing on the upper... | Feb 2, 2024 @ 10:57am Feb 2, 2024 | ||
| trail | Needs some trail work at the moment, but when... | Aug 19, 2023 @ 10:42am Aug 19, 2023 |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 6 | 20 miles | 4,734 ft | 11 miles | 3,950 ft | #7,171 | #243 | 38 | 1 | 1,487 | ||
| E-Bike | 2 | 6 miles | 2,497 ft | 5 miles | 3,179 ft | 153 | ||||||
| Gravel Bike | 3 | 14 miles | 2,848 ft | 8 miles | 3,560 ft | #5,725 | #1,848 | |||||
| Adaptive Bike | 2 | 10 miles | 1,923 ft | 5 miles | 2,828 ft | #4,536 | #164 | |||||
| Winter Fat Bike | 2 | 10 miles | 2,638 ft | 8 miles | 2,343 ft | #5,725 | #1,848 | |||||
| Horse | 3 | 11 miles | 3,422 ft | 9 miles | 3,911 ft | |||||||
| Hike | 6 | 20 miles | 4,734 ft | 11 miles | 3,950 ft | #2,234 | #122 | 1 | 82 | |||
| Trail Running | 6 | 20 miles | 4,734 ft | 11 miles | 3,950 ft | #8,216 | #281 | 1 | 26 |
Frequently Asked Questions
▼
What are the highest rated mountain biking trails in Monrovia?
The highest rated mountain biking trails in Monrovia are:
- Lower Clamshell (3.9/5)
- Cloverleaf Ridgeline (3.8/5)
- Bill Cull Trail (0/5)
▼
Where can I park to ride in Monrovia?
Check the Monrovia trail map for trailhead and parking information. Community members regularly update access and parking details for trails in the area.
▼
What is the longest trail in Monrovia?
The longest trail in Monrovia is Lower Clamshell at 3.6 miles. View all trails sorted by distance.
▼
What are the best & highest rated hiking trails in Monrovia?
The best hiking trails in Monrovia are: View all hiking trails sorted by popularity score.
▼
What are the best & highest rated trail running trails in Monrovia?
The best trail running trails in Monrovia are: View all trail running trails sorted by popularity score.
▼
How many trails are in Monrovia?
Monrovia has a total of 6 trails. Browse top mountain biking trails in Monrovia to find detailed information including difficulty ratings, distances, and trail conditions.
▼
Which trail has the most elevation gain in Monrovia?
The trail with the most elevation gain in Monrovia is Lower Clamshell with 701 ft of elevation gain. View all trails sorted by elevation gain.
▼
Which trail has the most elevation descent in Monrovia?
The trail with the most elevation descent in Monrovia is Lower Clamshell with 1,100 ft of elevation descent. View all trails sorted by elevation descent.
▼
What activities are most popular in Monrovia?
Monrovia supports the following activities: Mountain Biking, Adaptive Biking, Hiking, Trail Running.
▼
What are the steepest mountain biking trails in Monrovia?
The steepest mountain biking trail in Monrovia is Bill Cull Trail with an average grade of 7.3%. View all trails sorted by grade.
▼
Are the trails open in Monrovia?
The overall region status for Monrovia is Minor Issue / Yellow. Out of 3 trails:
- Clear / Green: 2
- Minor Issue / Yellow: 1
▼
Can I ride an ebike in Monrovia?
There are 1 trails in Monrovia that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
▼
What are the most popular Strava Segments in Monrovia?
The most popular Strava segments in Monrovia are:
- monrovia canyon climb bridge to camp trask (1,634 athletes)
- monrovia dam (1,553 athletes)
- Camp Trask Descent :o) (1,402 athletes)
▼
Are there accessible or adaptive trails in Monrovia?
Yes, there are 2 accessible/adaptive trails in Monrovia. View all adaptive trails in Monrovia for specific accessibility information.
▼
What are the most popular mountain biking trails in Monrovia?
The most popular mountain biking trails in Monrovia are: View all mountain biking trails sorted by popularity.
▼
What are the best beginner ride trails in Monrovia?
The best beginner mountain biking trails in Monrovia are:
- Bill Cull Trail (0/5)
- By derkderkall
& contributors - Admins: CORBA
- #28169 - 4,374 views
- monrovia activity log | embed map of Monrovia mountain bike trails |
Downloading of trail gps tracks in kml & gpx formats is enabled for Monrovia.
You must login to download files.
