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28.2 miles
Distance
7,589 ft
Climb
-7,838 ft
Descent
1 mile
High Point
-249 ft
Altitude change
1,061 ft
Altitude min
1,310 ft
Altitude start
1,060 ft
Altitude end
-0.2%
Grade
-58.9%
Grade max
70.7%
Grade min
15 miles
Distance climb
13 miles
Distance down
3,153 ft
Distance flat
Leave a car at either start or finish and ride as a loop.
Detailed Description
Long Angeles Loop is a 28 mile moderately popular expert route located near Pasadena California. This mountain bike only route can be used one direction and has a hard overall physical rating. This route includes 10 trails. This route climbs 7,589 ft with a max elevation of 5,690 ft then descends -7,838 ft.
Trail Issues on Route
- Closed: 1 trail (newest: Jun 29, 2025)
- Significant Issue / Amber: 2 trails (newest: Oct 3, 2026)
- Minor Issue / Yellow: 4 trails (newest: Oct 11, 2026)
Local Trail Association
Please consider joining or donating to the local riding association to support trail development & maintenance.
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Stats
-
Distance28 miles
-
Avg time6 hr 31 min
-
Altitude min1,061 ft
-
Altitude start1,310 ft
-
Altitude end1,060 ft
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Climb1 mile
-
Descent-7,838 ft
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Grade-0.2%
-
Grade max-58.9%
-
Grade min70.7%
-
Distance climb15 miles
-
Distance down13 miles
-
Distance flat3,153 ft
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Trails in Route
| 9 miles | |||||
| 3 miles | |||||
| 2 miles | |||||
| 3 miles | |||||
| 3,350 ft | |||||
| 3 miles | |||||
| 2 miles | |||||
| 5 miles |
Details
-
Riding area
-
Primary ActivityMountain Bike
-
Difficulty ratingBlack Diamond
-
Route TypeLoop
-
Bike typeAM, XC
-
DirectionOne Direction
-
Physical ratingHard
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.
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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
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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
Trails are shown in grey.
Only show trails with no bike usage.
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Trail transparency
- Singletrack
- Unpaved
Photos
Videos
mtb
RIM TRAIL, 2026 MOUNTAIN BIKING ADVENTURE !!! I THE RIM TRAIL
trail: Rim Trail
33:08 | 23 | comments: 0 | favs:
Sep 15, 2026
youtuber
![Mt Wilson Trail (Bench To Base in Sierra...]()
mtb
Mt Wilson Trail (Bench To Base in Sierra Madre) Pt 2
10:31 | 42 | comments: 0 | favs:
Jul 20, 2026
Recent Trail Reports Along Route
more reports »
- By cowbellcoach
& contributors - #1926 - 2,426 views
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