close
-
Layers w
- Weather Layers
- Pro
- Pro
- Pro
- Pro
- Pro
- Pro
- More Layers
- Pro
- Pro
- Pro
- Pro
-
Upgrade to
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.
SaveGlendora trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. The Trailforks community has shared hundreds of photos from this region. Supported activity types include Hiking, Trail Running, Mountain Biking, Horseback and Adaptive Biking. Popular destinations include South Hills Wilderness Area and Crystal Lake.
This is an auto-generated description of Glendora.
Login or register to submit a custom description.
Trail info last updated
Activities Click to view
- Mountain Bike
26 trails
- Adaptive Bike
4 trails
- Horse
10 trails
- Hike
35 trails
- Trail Running
34 trails
Region Details
- 6
- 6
- 11
- 1
- 2
Region Status
Caution as of Aug 3, 2026
Stats
- Avg Trail Rating
- Trails (view details)
- 35
- Trails Mountain Bike
- 26
- Trails E-Bike
- 2
- Trails Gravel Bike
- 10
- Trails Adaptive Bike
- 4
- Trails Winter Fat Bike
- 2
- Trails Horse
- 10
- Trails Hike
- 35
- Trails Trail Running
- 34
- Total Distance
- 59 miles
- Total Descent
- 12,243 ft
- Total Vertical
- 7,647 ft
- Highest Trailhead
- 8,411 ft
- Reports
- 18
- Photos
- 126
- Completed Counter
- 962
Sub Regions
-
Crystal Lake
- 4
-
South Hills Wilderness Area
- 5
- 2
Popular Glendora Mountain Biking Trails
• 100 ★ 4.6 • 7 miles • 291 ft • 425 •
is a great workout that rewards you with a long downhill the way you came. Roughly 7 miles of trail that varies from singletrack to fireroad, It can get sandy but there are no real scary features, just plenty of speed. Most ride up and...
• 100 ★ 3.8 • 5,128 ft • 29 ft • 147 •
STEEP. If you can ride the whole thing uphill without an Ebike you're a god -although its definitely possible. Surprisingly fun downhill for what it is though, with a few unassuming jumps and berm turns. Worth a rip.
• 95 ★ 3.7 • 4,622 ft • 80 ft • 70 •
A fun little section of trail that's over all too quickly. Starts with a semi-steep series of switchbacks, before opening it up a bit onto some longer straighter sections. Ends by riding uphill past the dam, and down the road. The trail...
• 90 ★ 3.0 • 3,492 ft • 144 ft • 44 •
Popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 144 ft green climb. On average it takes 8 minutes to complete this trail.
• 85 ★ 0.0 • 2,753 ft • 14 ft • 22 •
Popular green difficulty doubletrack. This multi-use trail can be used both directions. On average it takes 4 minutes to complete this trail.
• 80 ★ 0.0 • 1,768 ft • 223 ft • 18 •
The trail goes on an uphill climb that heads north to the junction with the South Hills Trail. Portions of this trail offer shade. The lower portion passes through naturalized weedy areas with previously planted trees such as...
• 70 ★ 0.0 • 1,818 ft • 12 ft • 18 •
Popular blue difficulty singletrack. This multi-use trail can be used both directions and has a moderate overall physical rating. Trail visibility is always easy to follow. On average it takes 1 minutes to complete this trail.
Glendora Mountain Bike Routes
★ 5.0 • 11 miles • 2,711 ft • 0 • Loop •
Crystal Lake High Alpine Loop #1 is a typical loop option for riding the from Crystal Lake CG. This is one...
Photos of Glendora Mountain Bike
Videos of Glendora Mountain Bike
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Islip Ridge Trail | Jun 7, 2026 @ 7:58pm (America/Los_Angeles) Jun 7, 2026 | Ideal | Singltrkr1 | ||
| Punk Out Trail | Dec 30, 2024 @ 10:25pm Dec 30, 2024 | Very Dry | cyberdemyn | ||
| Mount Islip Trail | May 19, 2024 @ 10:12pm May 19, 2024 | Snow Cover Partial | thomasjkenney1024 | ||
| Poop Out Trail | Oct 27, 2023 @ 7:14pm Oct 27, 2023 | Dry | HotCheeto24 | ||
| Alosta Canyon Trail | May 29, 2023 @ 10:31pm May 29, 2023 | Dry | dgonser1 | ||
| Windy Gap Trail | Oct 30, 2022 @ 9:52am Oct 30, 2022 | Dry | don-sean |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| Singltrkr1 | add | video | activity #103890822 | Sep 15, 2026 @ 7:07pm Sep 15, 2026 |
| Antonio-mtb | wishlist | trail | activity #103431730 | Sep 9, 2026 @ 1:11pm Sep 9, 2026 |
| michaelescalantem | ridden | trail | activity #103369559 | Sep 8, 2026 @ 2:51pm Sep 8, 2026 |
| Martin8vYwQe | wishlist | trail | activity #100015574 | Jul 25, 2026 @ 4:52pm Jul 25, 2026 |
| jeffmuschiatti | comment | trail | activity #98023441 | Jun 28, 2026 @ 2:08pm Jun 28, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Looking good. Some areas you gotta duck... | Jul 19, 2026 @ 7:33pm Jul 19, 2026 | ||
| trail | Mu O. I'm lol I'm kilo mom No o. Ooo | Jun 28, 2026 @ 2:08pm Jun 28, 2026 | ||
| trail | more like double red diamond. Geez, loved that... | Sep 20, 2025 @ 2:31pm Sep 20, 2025 | ||
| trail | rode this trail in March . its unrideable over... | Sep 10, 2025 @ 9:51am Sep 10, 2025 | ||
| trail | trail is unradible | Sep 10, 2025 @ 9:18am Sep 10, 2025 |
Local Badges
-
Epic Mountain Bike Climb 2k220 awarded -
Climbing 10k Badge31 awarded -
Mountain Biking 100k Badge1 awarded -
Big Ride 30k748 awarded -
Epic Ride 50k576 awarded -
Epic Ride Descent 2k5 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 26 | 52 miles | 10,322 ft | 19 miles | 7,477 ft | #4,425 | #1,495 | 107 | 18 | 1 | 8,333 | |
| E-Bike | 2 | 2 miles | 3 ft | 253 ft | 4,810 ft | 7 | 4 | 454 | ||||
| Gravel Bike | 10 | 33 miles | 4,121 ft | 10 miles | 6,988 ft | #3,578 | #1,324 | 62 | ||||
| Adaptive Bike | 4 | 11 miles | 2,539 ft | 6 miles | 4,977 ft | #3,714 | #839 | 1 | ||||
| Winter Fat Bike | 2 | 6 miles | 16 ft | 587 ft | 4,649 ft | #3,578 | #1,324 | |||||
| Horse | 10 | 10 miles | 1,683 ft | 4 miles | 7,631 ft | #2,076 | #1,087 | 5 | ||||
| Hike | 35 | 59 miles | 12,244 ft | 22 miles | 7,648 ft | #916 | #415 | 11 | 18 | 1,922 | ||
| Trail Running | 34 | 56 miles | 12,149 ft | 22 miles | 7,648 ft | #3,940 | #1,181 | 17 | 52 |
Frequently Asked Questions
▼
What are the best places to ride in Glendora?
Glendora has 2 areas to explore for mountain biking. The top rated areas are:
▼
What are the highest rated mountain biking trails in Glendora?
The highest rated mountain biking trails in Glendora are:
- Monroe Truck Trail (4.4/5)
- Colby (4.1/5)
- Islip Ridge Trail (4.1/5)
- Mystic Canyon (4/5)
- Colby Switchbacks (4/5)
▼
Where can I park to ride in Glendora?
There are 6 parking locations listed in Glendora. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
▼
What is the longest trail in Glendora?
The longest trail in Glendora is Monroe Truck Trail at 7.2 miles. View all trails sorted by distance.
▼
What are the best & highest rated hiking trails in Glendora?
The best hiking trails in Glendora are: View all hiking trails sorted by popularity score.
▼
What are the best & highest rated trail running trails in Glendora?
The best trail running trails in Glendora are:
- Bonnie Cove West Trail
- Bonnie Cove East
- Islip Ridge Trail
- South Hills Backbone Trail
- Alosta Canyon Trail
▼
How many trails are in Glendora?
Glendora has a total of 35 trails. Of those, 26 are designated for mountain biking. Browse top mountain biking trails in Glendora to find detailed information including difficulty ratings, distances, and trail conditions.
▼
Which trail has the most elevation gain in Glendora?
The trail with the most elevation gain in Glendora is Windy Gap Trail with 1,887 ft of elevation gain. View all trails sorted by elevation gain.
▼
Which trail has the most elevation descent in Glendora?
The trail with the most elevation descent in Glendora is Islip Ridge Trail with 2,557 ft of elevation descent. View all trails sorted by elevation descent.
▼
What activities are most popular in Glendora?
Glendora supports the following activities: Mountain Biking, Adaptive Biking, Horseback, Hiking, Trail Running.
▼
What are the steepest mountain biking trails in Glendora?
The steepest mountain biking trail in Glendora is Poop Out Trail with an average grade of 22%. View all trails sorted by grade.
▼
Are the trails open in Glendora?
The overall region status for Glendora is Minor Issue / Yellow. Out of 11 trails:
- Clear / Green: 5
- Minor Issue / Yellow: 2
- Significant Issue / Amber: 3
- Closed: 1
▼
What are the most popular mountain biking routes in Glendora?
The most popular mountain biking routes in Glendora are: View all mountain biking routes in Glendora.
▼
What is the highest summit in Glendora?
The highest summit in Glendora is Iron Mountain at 8,009 ft elevation.
▼
What are the most popular Strava Segments in Glendora?
The most popular Strava segments in Glendora are:
- Chunk Munk (4,724 athletes)
- Monroe - Gate to Gate (2,556 athletes)
- CvC Challenge 3 (1,734 athletes)
▼
What trails are closed in Glendora?
There are currently 1 closed trails in Glendora. The breakdown of all trail statuses is:
- Clear / Green: 5
- Minor Issue / Yellow: 2
- Significant Issue / Amber: 3
- Closed: 1
▼
Are there accessible or adaptive trails in Glendora?
Yes, there are 4 accessible/adaptive trails in Glendora. View all adaptive trails in Glendora for specific accessibility information.
▼
What are the most popular mountain biking trails in Glendora?
The most popular mountain biking trails in Glendora are: View all mountain biking trails sorted by popularity.
▼
What are the best beginner ride trails in Glendora?
The best beginner mountain biking trails in Glendora are:
- Big Dalton Canyon (3/5)
- East View South Fork Trail (0/5)
- Alosta Canyon Trail (0/5)
Activities
Trails
- By mellowxc & contributors
- Admins: CORBA
- #7554 - 6,066 views
- glendora activity log | embed map of Glendora mountain bike trails | glendora mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Glendora.
You must login to download files.