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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 ridelogs 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 riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs 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 ridelogs 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 rides = 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
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x
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 riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
Save the current map location and zoom level as your default home location whenever this page is loaded.
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No description for Los Alamos County has been added yet!
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Activities Click to view
- Mountain Bike
197 trails
- E-Bike
6 trails
- Horse
29 trails
- Hike
223 trails
- Trail Running
221 trails
- Dirtbike/Moto
1 trails
- Observed Trials
0 trails
- ATV/ORV/OHV
1 trails
- Snowshoe
1 trails
- Downhill Ski
1 trails
- Backcountry Ski
1 trails
- Nordic Ski
7 trails
Region Details
- 24
- 3
- 30
- 78
- 43
- 12
Stats
- Avg Trail Rating
- Trails (view details)
- 264
- Trails Mountain Bike
- 197
- Trails E-Bike
- 6
- Trails Horse
- 29
- Trails Hike
- 223
- Trails Trail Running
- 221
- Trails Dirtbike/Moto
- 1
- Trails ATV/ORV/OHV
- 1
- Trails Snowshoe
- 1
- Trails Downhill Ski
- 1
- Trails Backcountry Ski
- 1
- Trails Nordic Ski
- 8
- Total Distance
- 375 miles
- Total Descent
- 70,609 ft
- Total Vertical
- 5,153 ft
- Highest Trailhead
- 10,494 ft
- Reports
- 521
- Photos
- 183
- Ridden Counter
- 3,875
Sub Regions
Popular Los Alamos County Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Park Service road Pajarito Bike Park | |||
| JR Pajarito Bike Park | |||
| Aspenola Pajarito Bike Park | |||
| Mayday Pajarito Bike Park | |||
| Leaping Lizards Pajarito Bike Park | |||
| Battle Stations Pajarito Bike Park | |||
| Air Raid Pajarito Bike Park | |||
| Dogpatch Pajarito Bike Park | |||
| Sidewinder Pajarito Bike Park | |||
| Chupacabra Pajarito Bike Park | |||
| Half Aspen Pajarito Bike Park | |||
| North Pueblo Bench (Bridges) Los Alamos | |||
| South Pueblo Bench (Bridges) Los Alamos | |||
| Red Dog Pajarito Bike Park | |||
| Dot Grant Los Alamos |
Los Alamos County Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Los Alamos Perimiter Los Alamos | 24.2 km | |
| Quick Loop North Los Alamos Pajarito Bike Park | 10.6 km | |
| Manny's Madness Pajarito Bike Park | 16.9 km | |
| NMES: 2017 Pajarito Burnout A Course Los Alamos | 91.5 km | |
| NMES: 2017 Pajarito Burnout B Course Los Alamos | 71.1 km | |
| NMES: 2017 Pajarito Burnout C Course Los Alamos | 42.6 km |
Photos of Los Alamos County Mountain Bike
trail: Estante Rim Trail
0 |
May 14, 2025 @ 1:20pm
May 14, 2025
trail: School Canyon Rim
16 |
Mar 1, 2025 @ 2:18pm
Mar 1, 2025
trail: School Canyon Rim
13 |
Mar 1, 2025 @ 2:18pm
Mar 1, 2025
trail: Technical Perimeter
14 |
Mar 1, 2025 @ 2:15pm
Mar 1, 2025
trail: Guaje Ridge
23 |
Feb 23, 2025 @ 5:48pm
Feb 23, 2025
trail: Happy ending
17 |
Feb 23, 2025 @ 5:32pm
Feb 23, 2025
trail: Happy ending
16 |
Feb 23, 2025 @ 5:32pm
Feb 23, 2025
trail: Happy ending
27 |
Feb 23, 2025 @ 5:32pm
Feb 23, 2025Videos of Los Alamos County Mountain Bike
trail: Technical Perimeter
0:04 |
194 |
Dec 6, 2021
trail: Pajarito
2:00 |
76 |
Oct 16, 2018
trail: Braking Bad
3:34 |
620 |
May 12, 2018
trail: Braking Bad
0:00 |
49 |
Apr 22, 2018
trail: Pueblo Canyon Rim
4:36 |
87 |
Mar 30, 2018
trail: Quemazon Trail
0:00 |
151 |
Mar 26, 2018
trail: Kwage Mesa Trail
5:49 |
58 |
Mar 11, 2018
trail: Pajarito Skills Park
5:11 |
373 |
Sep 25, 2017
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| LANL Fitness Trails Los Alamos | Jun 26, 2025 @ 7:09am Jun 26, 2025 | Dry | elder3erry | ||
| Devamey Longmire Pajarito Bike Park | Jun 26, 2025 @ 7:09am Jun 26, 2025 | Prevalent Mud | elder3erry | ||
| Valle Canyon Los Alamos | Jun 15, 2025 @ 9:14am Jun 15, 2025 | Dry | nicolecopti | ||
| Canyon de Valle Los Alamos | Jun 15, 2025 @ 9:14am Jun 15, 2025 | Dry | nicolecopti | ||
| Aspenola Pajarito Bike Park | Jun 8, 2025 @ 7:27pm Jun 8, 2025 | Unknown | Knorphus | ||
| Downtown Aspenola Pajarito Bike Park | Jun 8, 2025 @ 10:07am Jun 8, 2025 | Dry | nicolecopti | ||
| Mayday Pajarito Bike Park | Jun 8, 2025 @ 10:07am Jun 8, 2025 | Dry | nicolecopti | ||
| Battle Stations Pajarito Bike Park | Jun 8, 2025 @ 10:07am Jun 8, 2025 | Dry | nicolecopti | ||
| Leaping Lizards Pajarito Bike Park | Jun 8, 2025 @ 10:07am Jun 8, 2025 | Dry | nicolecopti | ||
| Half Aspen Pajarito Bike Park | Jun 8, 2025 @ 10:07am Jun 8, 2025 | Dry | nicolecopti |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| mtbmaggie | wishlist | route | activity #74685515 | Jun 27, 2025 @ 2:38pm Jun 27, 2025 |
| elder3erry | add | report | activity #74635217 | Jun 26, 2025 @ 6:15pm Jun 26, 2025 |
| elder3erry | add | report | activity #74635216 | Jun 26, 2025 @ 6:15pm Jun 26, 2025 |
| tomvPnWXP | wishlist | region | activity #74477650 | Jun 24, 2025 @ 10:11am Jun 24, 2025 |
| nicolecopti | vote | trail | activity #74401993 and 1 more | Jun 23, 2025 @ 5:38am Jun 23, 2025 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Changed difficulty rating to blue. Guaje Ridge... | Jun 5, 2025 @ 6:57pm Jun 5, 2025 | ||
| trail | Pipeline is closed to vehicles, so no. The... | Jun 5, 2025 @ 6:51pm Jun 5, 2025 | ||
| trail | In great shape as of May 2025. But... | Jun 4, 2025 @ 7:19am Jun 4, 2025 | ||
| trail | Really great trail. If Paja had another 3 or 4... | Jun 1, 2025 @ 9:21pm Jun 1, 2025 | ||
| trail | This bottom half of this trail is hardly used,... | Jun 1, 2025 @ 9:20pm Jun 1, 2025 |
Local Badges
-
Top 10 Trails0 awarded -
Big Ride 30k867 awarded -
Epic Ride 50k233 awarded -
10 Expert Trails12 awarded -
Completionist0 awarded -
10 Green Trails0 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Pajarito Bike Park | bike park | Los Alamos | |
| Pump Track | skill park | Los Alamos |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 197 | 263 miles | 48,783 ft | 131 miles | 5,000 ft | 173 | 518 | 6 | 13,824 | |||
| E-Bike | 6 | 4 miles | 138 ft | 4,488 ft | 3,107 ft | 284 | 2 | 1,221 | ||||
| Horse | 29 | 55 miles | 5,440 ft | 25 miles | 3,012 ft | 53 | ||||||
| Hike | 223 | 338 miles | 56,230 ft | 169 miles | 5,154 ft | 10 | 475 | 2 | 2,592 | |||
| Trail Running | 221 | 336 miles | 55,850 ft | 168 miles | 5,154 ft | 1 | 475 | 2 | 2,385 | |||
| Dirtbike/Moto | 1 | 1 mile | 197 ft | 1 mile | 194 ft | 53 | 3 | |||||
| ATV/ORV/OHV | 1 | 1 mile | 197 ft | 1 mile | 194 ft | 55 | 2 | |||||
| Snowshoe | 1 | 19 | 54 | |||||||||
| Downhill Ski | 1 | 1 | 608 | |||||||||
| Backcountry Ski | 1 | 1 | 415 | |||||||||
| Nordic Ski | 7 | 5 miles | 371 ft | 2 miles | 200 ft | 19 | 392 |
- By WillieJacobsz
Trailforks TTC GALLUP & contributors - Admins: ericfoltz, jpmcghee, msmcfate
- #62828 - 693 views
- los alamos county activity log | embed map of Los Alamos County mountain bike trails | los alamos county mountain biking points of interest
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