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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
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SaveChasselay est une commune française, située dans le département du Rhône en région Auvergne-Rhône-Alpes
This region uses the Uk/Euro style trail grading system.
Trail info last updated
Activities Click to view
- Mountain Bike
4 trails
- E-Bike
3 trails
- Hike
2 trails
- Trail Running
2 trails
Region Details
- 1
- 1
- 1
- 1
Region Status
Caution as of Oct 25, 2026Stats
- Trails (view details)
- 4
- Trails Mountain Bike
- 4
- Trails E-Bike
- 3
- Trails Hike
- 2
- Trails Trail Running
- 2
- Total Distance
- 3 miles
- Total Descent Distance
- 3 miles
- Total Descent
- 1,934 ft
- Total Vertical
- 868 ft
- Highest Trailhead
- 1,744 ft
- Reports
- 6
- Completed Counter
- 24
Popular Chasselay Mountain Biking Trails
• 50 ★ 4.0 • 2 miles • 0 ft • 17 •
Moderately popular blue difficulty singletrack. This mountain bike primary trail can be used both directions and has a moderate overall physical rating with a 0 ft blue climb. Trail visibility is always easy to follow. On average it takes 9 minutes to complete this trail.
• 100 ★ 0.0 • 696 ft • 0 ft • 8 •
Popular red difficulty singletrack. This multi-use trail can be used downhill only. It features berm, jump and gap jump. Trail visibility is always easy to follow. On average it takes 1 minutes to complete this trail.
• 25 ★ 4.0 • 1,906 ft • 0 ft • 5 •
Après 2/3 virages faciles, ça tourne à droite et ça devient plus raide. Mais le grip est bon, même en hiver. Remonter par les S de Chasselay une fois en bas
Videos of Chasselay Mountain Bike
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| La Bens | Oct 25, 2026 @ 12:08pm (Europe/Paris) Oct 25, 2026 | Variable | Aurel02 | ||
| L'Henriette | Sep 24, 2022 @ 5:24am Sep 24, 2022 | Variable | Pimdewild |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| FiReFlY-rider | ridden | trail | activity #106678043 | Oct 27, 2026 @ 4:30am Oct 27, 2026 |
| Aurel02 | add | report | activity #106551573 | Oct 25, 2026 @ 4:08am Oct 25, 2026 |
| educhene69 | add | report | activity #96615817 | Jun 9, 2026 @ 10:36am Jun 9, 2026 |
| educhene69 | add | report | activity #86211749 | Dec 28, 2025 @ 7:42am Dec 28, 2025 |
| provencemb | add | trail | activity #83200793 | Oct 28, 2025 @ 11:18pm Oct 28, 2025 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Descente assez bien dégagée mais arbre... | Oct 28, 2025 @ 5:08am Oct 28, 2025 |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 4 | 3 miles | 1,936 ft | 3 miles | 869 ft | #13,546 | #1,000 | 6 | 54 | |||
| E-Bike | 3 | 1 mile | 1,135 ft | 1 mile | 794 ft | #10,471 | #1,151 | 6 | 7 | |||
| Hike | 2 | 2 miles | 1,191 ft | 2 miles | 801 ft | #15,253 | #1,173 | 5 | 3 | |||
| Trail Running | 2 | 2 miles | 1,191 ft | 2 miles | 801 ft | #14,947 | #1,153 | 5 |
- By provencemb
B MTB Co & contributors - Admins: Whipperman
- #72660 - 315 views
- chasselay activity log | embed map of Chasselay mountain bike trails |
Downloading of trail gps tracks in kml & gpx formats is enabled for Chasselay.
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