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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
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- Dry
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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 Ridden
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.
SaveGrenoble 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, Adaptive Biking, Horseback, Dirtbiking, Observed Trials and ATVing/Offroading. Popular destinations include Les 4 Seigneurs.
This is an auto-generated description of Grenoble.
Login or register to submit a custom description.
This region uses the Uk/Euro style trail grading system.
Activities Click to view
- Mountain Bike
65 trails
- E-Bike
65 trails
- Adaptive Bike
9 trails
- Horse
3 trails
- Hike
42 trails
- Trail Running
42 trails
- Dirtbike/Moto
1 trails
- Observed Trials
1 trails
- ATV/ORV/OHV
1 trails
Gravel Bike Stats
- Global Ranking
- #1,565
- State Ranking
- #12
- Trails (view details)
- 18
- Trails Mountain Bike
- 65
- Trails E-Bike
- 65
- Trails Gravel Bike
- 18
- Trails Adaptive Bike
- 9
- Trails Winter Fat Bike
- 3
- Trails Horse
- 3
- Trails Hike
- 42
- Trails Trail Running
- 42
- Trails Dirtbike/Moto
- 1
- Trails Observed Trials
- 1
- Trails ATV/ORV/OHV
- 1
- Total Distance
- 33 miles
- Total Descent Distance
- 10 miles
- Total Descent
- 1,345 ft
- Total Vertical
- 2,776 ft
- Completed Counter
- 16
Popular Grenoble Gravel Biking Trails
• 85 ★ 4.0 • 4,429 ft • 42 ft • 48 • • hike
Liason des 4 seignieurs, rapide un peu fun
Photos of Grenoble
Videos of Grenoble
mtb
544 |
Sep 5, 2017
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Liaison Camp de poisat | Jul 26, 2026 @ 10:38am (Europe/Monaco) Jul 26, 2026 | Wet | AppleNick | ||
| Liaison Romage | Jul 26, 2026 @ 10:38am (Europe/Monaco) Jul 26, 2026 | Ideal | AppleNick | ||
| Liaison Du Milieu 4 seigneurs | Jul 26, 2026 @ 10:38am (Europe/Monaco) Jul 26, 2026 | Wet | AppleNick | ||
| Mur de Karl Marx | Jul 17, 2026 @ 6:02pm (Europe/Monaco) Jul 17, 2026 | Ideal | gabrielbps | ||
| Bois du Fournet UpHill | Jul 16, 2026 @ 9:04pm (Europe/Monaco) Jul 16, 2026 | Very Dry | AppleNick | ||
| La Voie du Tram | Jun 6, 2026 @ 10:48am (Europe/Monaco) Jun 6, 2026 | Ideal | gottferdom | ||
| Montée Vouillants | Jun 6, 2026 @ 10:48am (Europe/Monaco) Jun 6, 2026 | Ideal | gottferdom | ||
| Liaison du Camps | Feb 22, 2026 @ 2:01pm (Europe/Paris) Feb 22, 2026 | Variable | freddy23 | ||
| Arboretum UpHill | Feb 22, 2026 @ 2:01pm (Europe/Paris) Feb 22, 2026 | Dry | freddy23 | ||
| Bois du fournet UpHill | Feb 1, 2026 @ 11:18am (Europe/Paris) Feb 1, 2026 | Prevalent Mud | AppleNick |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| provencemb | add | poi | activity #90212524 | Mar 8, 2026 @ 10:43am Mar 8, 2026 |
Local Badges
-
Gravel Biking Climbing 10k Badge0 awarded -
Epic Ride 50k7 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 65 | 51 miles | 20,210 ft | 27 miles | 3,930 ft | #1,795 | #35 | 83 | 726 | 12,357 | ||
| E-Bike | 65 | 51 miles | 20,210 ft | 27 miles | 3,930 ft | #1,094 | #81 | 715 | 1,245 | |||
| Gravel Bike | 18 | 33 miles | 1,345 ft | 10 miles | 2,776 ft | #1,565 | #12 | 35 | ||||
| Adaptive Bike | 9 | 25 miles | 807 ft | 9 miles | 2,776 ft | #243 | #11 | 37 | ||||
| Winter Fat Bike | 3 | 21 miles | 371 ft | 8 miles | 167 ft | #1,565 | #12 | |||||
| Horse | 3 | 4 miles | 817 ft | 5,279 ft | 2,520 ft | #415 | #15 | 130 | ||||
| Hike | 42 | 45 miles | 11,814 ft | 21 miles | 2,776 ft | #1,874 | #42 | 591 | 311 | |||
| Trail Running | 42 | 45 miles | 11,814 ft | 21 miles | 2,776 ft | #1,472 | #37 | 591 | 1,108 | |||
| Dirtbike/Moto | 1 | 2 miles | 131 ft | 2,510 ft | 781 ft | #328 | #8 | 130 | 1 | |||
| Observed Trials | 1 | 2 miles | 131 ft | 2,510 ft | 781 ft | #71 | #9 | |||||
| ATV/ORV/OHV | 1 | 2 miles | 131 ft | 2,510 ft | 781 ft | #218 | #7 | 130 |
Frequently Asked Questions About Grenoble
▼
What are the best places to ride in Grenoble?
Grenoble has 1 areas to explore for gravel biking.
▼
What is the best time of the year to ride in Grenoble?
Based on activity log data, the most popular months to ride in Grenoble are:
- May (4 activities)
▼
Where can I park to ride in Grenoble?
There are 8 parking locations listed in Grenoble. 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 Grenoble?
The longest trail in Grenoble is Liaison Camp de poisat at 4,429 ft. View all trails sorted by distance.
Activities
Trails
- By anyexcusetoride & contributors
- Admins: B MTB Co, JordiBN, Whipperman
- #11775 - 24,528 views
- grenoble activity log | embed map of Grenoble mountain bike trails | grenoble mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Grenoble.
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