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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.
- 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.
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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
![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.
SaveSers 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, E-Biking, Hiking, Trail Running, Gravel Biking and Adaptive Biking. Scenery includes alpine terrain.
This is an auto-generated description of Sers.
Login or register to submit a custom description.
This region uses the Uk/Euro style trail grading system.
Trail info last updated
Activities Click to view
- Mountain Bike
12 trails
- E-Bike
12 trails
- Gravel Bike
2 trails
- Adaptive Bike
1 trails
- Hike
12 trails
- Trail Running
12 trails
Region Details
- 2
- 1
- 3
- 4
- 1
- 1
Region Status
Open as of Sep 13, 2026Stats
- Avg Trail Rating
- Trails (view details)
- 12
- Trails Mountain Bike
- 12
- Trails E-Bike
- 12
- Trails Gravel Bike
- 2
- Trails Adaptive Bike
- 1
- Trails Hike
- 12
- Trails Trail Running
- 12
- Total Distance
- 18 miles
- Total Descent Distance
- 12 miles
- Total Descent
- 9,677 ft
- Total Vertical
- 6,533 ft
- Highest Trailhead
- 9,317 ft
- Reports
- 61
- Photos
- 69
- Completed Counter
- 98
Popular Sers Mountain Biking Trails
• 70 ★ 4.4 • 1 mile • 37 ft • 51 • • hike
Popular red difficulty singletrack. This hike primary trail. On average it takes 10 minutes to complete this trail.
• 80 ★ 4.4 • 2 miles • 109 ft • 46 • • hike
Deuxième trail de la Montagne Fleurie, ambiance plus montagne que le premier. Pour y acceder, remonter le premier trail de la montagne fleurie, c'est l'accès le plus rapide. Il faudra parfois pousser dans la montée (sauf si on est en...
• 40 ★ 4.4 • 4 miles • 7 ft • 46 • • hike
Trail du lac d'Oncet, un chemin très montagne avec énormément de cailloux sur la première partie. Belle descente sur Tournaboup, Barèges. On peut s'accorder un détour pour aller se baigner au lac en lui même. Attention en plein...
• 85 ★ 4.0 • 2,979 ft • 267 ft • 43 • • hike
Popular blue difficulty singletrack. This hike primary trail and has a moderate overall physical rating with a 267 ft blue climb. Trail visibility is always easy to follow. On average it takes 7 minutes to complete this trail.
• 65 ★ 3.4 • 1,860 ft • 0 ft • 42 • • hike
Moderately popular green difficulty singletrack. This hike primary trail can be used both directions. On average it takes 1 minutes to complete this trail.
• 95 ★ 4.3 • 2,825 ft • 14 ft • 34 • • hike
Popular red difficulty singletrack. This hike primary trail can be used downhill primary and has a hard overall physical rating. Trail visibility is always easy to follow. On average it takes 7 minutes to complete this trail.
• 100 ★ 4.0 • 2,782 ft • 0 ft • 17 • • hike
Sentier des Muletiers, chemin technique et très rocailleux
Photos of Sers Mountain Bike
Recent Trail Reports
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| gas-pacho | add | report | activity #103742797 | Sep 13, 2026 @ 2:16pm Sep 13, 2026 |
| NicolasY5t1XM | add | report | activity #103192583 | Sep 6, 2026 @ 9:21am Sep 6, 2026 |
| Dard | vote | trail | activity #101865583 and 3 more | Aug 19, 2026 @ 12:33pm Aug 19, 2026 |
| Dard | comment | trail | activity #101864972 and 2 more | Aug 19, 2026 @ 12:23pm Aug 19, 2026 |
| Crisjaca | ridden | trail | activity #101296988 | Aug 12, 2026 @ 2:16am Aug 12, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Bajada por terreno herboso. Primera parte... | Aug 19, 2026 @ 12:33pm Aug 19, 2026 | ||
| trail | En la parte de abajo hay una crepería con... | Aug 19, 2026 @ 12:28pm Aug 19, 2026 | ||
| trail | Se suben 500m de desnivel por senda de gran... | Aug 19, 2026 @ 12:23pm Aug 19, 2026 | ||
| trail | muy divertida bajada. Ojo peatones que a estas... | Aug 6, 2026 @ 3:49am Aug 6, 2026 | ||
| trail | Aún siendo zetas muy cerradas, es un... | Aug 6, 2026 @ 3:48am Aug 6, 2026 |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 12 | 18 miles | 9,678 ft | 12 miles | 6,532 ft | #5,260 | #204 | 68 | 61 | 70 | ||
| E-Bike | 12 | 18 miles | 9,678 ft | 12 miles | 6,532 ft | #5,163 | #357 | 59 | 8 | |||
| Gravel Bike | 2 | 4 miles | 902 ft | 2 miles | 840 ft | #3,324 | #150 | |||||
| Adaptive Bike | 1 | 3 miles | 883 ft | 2 miles | 499 ft | #6,879 | #506 | 2 | ||||
| Hike | 12 | 18 miles | 9,678 ft | 12 miles | 6,532 ft | #7,220 | #289 | 1 | 60 | 10 | ||
| Trail Running | 12 | 18 miles | 9,678 ft | 12 miles | 6,532 ft | #7,438 | #314 | 60 | 2 |
Frequently Asked Questions
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What are the highest rated mountain biking trails in Sers?
The highest rated mountain biking trails in Sers are:
- Pierre Polonaise Lower (4.2/5)
- Montagne Fleurie trail 2 (4.2/5)
- Montagne Fleurie trail 2 inférieur (4.1/5)
- St Justin (4.1/5)
- Lac d'Oncet (4.1/5)
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Where can I park to ride in Sers?
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What is the longest trail in Sers?
The longest trail in Sers is Lac d'Oncet at 3.8 miles. View all trails sorted by distance.
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What are the best & highest rated hiking trails in Sers?
The best hiking trails in Sers are: View all hiking trails sorted by popularity score.
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How many trails are in Sers?
Sers has a total of 12 trails. Browse top mountain biking trails in Sers to find detailed information including difficulty ratings, distances, and trail conditions.
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Which trail has the most elevation gain in Sers?
The trail with the most elevation gain in Sers is Montagne Fleurie trail 1 with 1,585 ft of elevation gain. View all trails sorted by elevation gain.
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Which trail has the most elevation descent in Sers?
The trail with the most elevation descent in Sers is Lac d'Oncet with 2,754 ft of elevation descent. View all trails sorted by elevation descent.
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What activities are most popular in Sers?
Sers supports the following activities: Mountain Biking, E-Biking, Gravel Biking, Adaptive Biking, Hiking, Trail Running.
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What are the steepest mountain biking trails in Sers?
The steepest mountain biking trail in Sers is Montagne Fleurie trail 1 with an average grade of 11.8%. View all trails sorted by grade.
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Are the trails open in Sers?
The overall region status for Sers is Clear / Green. Out of 10 trails:
- Clear / Green: 10
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Can I ride an ebike in Sers?
Yes, Sers supports e-bike riding. There are 13 trails in Sers that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
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What are the most popular Strava Segments in Sers?
The most popular Strava segments in Sers are:
- Single Track Pic du midi. (1,031 athletes)
- Tourmalet GR10c (829 athletes)
- GR Barèges vers St Justin (656 athletes)
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Are there accessible or adaptive trails in Sers?
Yes, there are 1 accessible/adaptive trails in Sers. View all adaptive trails in Sers for specific accessibility information.
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What are the most popular mountain biking trails in Sers?
The most popular mountain biking trails in Sers are: View all mountain biking trails sorted by popularity.
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What are the best beginner ride trails in Sers?
The best beginner mountain biking trails in Sers are:
- Aygat (3.4/5)
Activities
Trails
Points of Interest
- By provencemb
B MTB Co & contributors - Admins: JackyStyleTom, lcoadik
- #74389 - 238 views
- sers activity log | embed map of Sers mountain bike trails | sers mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Sers.
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