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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 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.
?
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.
SavePopular Trail Networks
view all areas »Isere trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. The Trailforks community has mapped thousands of trails and shared thousands of photos in this region. Supported activity types include E-Biking, Mountain Biking, Hiking, Trail Running, Skiing, Horseback, Dirtbiking, ATVing/Offroading, Snowshoeing, Observed Trials, Nordic Skiing and Backcountry Skiing. Popular destinations include Alpe d'Huez, Lans-en-Vercors and Les Deux Alpes.
This is an auto-generated description of Isere.
Login or register to submit a custom description.
This region uses the Uk/Euro style trail grading system.
Activities Click to view
- Mountain Bike
1,862 trails
- E-Bike
1,894 trails
- Horse
100 trails
- Hike
1,298 trails
- Trail Running
1,296 trails
- Dirtbike/Moto
25 trails
- Observed Trials
13 trails
- ATV/ORV/OHV
15 trails
- Snowmobile
0 trails
- Snowshoe
15 trails
- Downhill Ski
653 trails
- Backcountry Ski
5 trails
- Nordic Ski
12 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 2,532
- Trails Mountain Bike
- 1,862
- Trails E-Bike
- 1,894
- Trails Gravel Bike
- 585
- Trails Adaptive Bike
- 201
- Trails Winter Fat Bike
- 29
- Trails Horse
- 100
- Trails Hike
- 1,298
- Trails Trail Running
- 1,296
- Trails Dirtbike/Moto
- 25
- Trails Observed Trials
- 13
- Trails ATV/ORV/OHV
- 15
- Trails Snowshoe
- 15
- Trails Downhill Ski
- 653
- Trails Backcountry Ski
- 5
- Trails Nordic Ski
- 12
- Total Distance
- 1,686 miles
- Total Descent
- 959,232 ft
- Total Vertical
- 11,018 ft
- Highest Trailhead
- 11,608 ft
- Reports
- 6,883
- Photos
- 1,362
- Completed Counter
- 97,588
Articles
Results: Coulanges and Nicole Win French Cup DH #2 - Les 2 Alpes
Aug 16, 2020 from pinkbike.com
Home riders came out on top despite a field stacked with international World Cup talent.
Video: Danny Hart & Thibaut Daprela's Course Previews from the Les 2 Alpes French Cup
Aug 14, 2020 from pinkbike.com
This will be race to follow this weekend with Madison Saracen, Atherton Racing and the Syndicate all joining a host of fast Frenchies at their...
Final Results: French National Championships Downhill 2019
Jul 20, 2019 from pinkbike.com
The results are in from the French National Championships with some tight racing in the Elite Men's field.
Photo Epic: Qualification & Finals - Megavalanche 2019
Jul 15, 2019 from pinkbike.com
Catch up with all the racing from the 2019 Megavalanche.
Sub Regions
- Allemond (22)
- Allevard (6)
- Alpe d'Huez (58)
- Autrans-Méaudre en Vercors (72)
- Barraux (2)
- Bernin (13)
- Besse (11)
- Biviers (17)
- Bourgoin-Jallieu (3)
- Bresson (6)
- Brié-et-Angonnes (9)
- Champagnier (5)
- Chamrousse (28)
- Chapareillan (7)
- Château-Bernard (4)
- Chatel-en-Trièves (1)
- Chichilianne (4)
- Chozeau (10)
- Claix (22)
- Rocher de Comboire (19)
- Clavans-en-Haut-Oisans (6)
- Clelles (3)
- Corenc (7)
- Cornillon-en-Trièves (14)
- Corps (16)
- Correncon En Vercors (8)
- Crémieu (42)
- Crêts En Belledonne (13)
- Crolles (5)
- Domene (3)
- Fontanil-Cornillon (11)
- Grenoble (69)
- Les 4 Seigneurs (50)
- Gresse-en-Vercors (45)
- Herbeys (5)
- Jarrie (55)
- Frange Verte (32)
- La Combe-de-Lancey (3)
- La Morte (50)
- Alpe du Grand-Serre (18)
- Taillefer (7)
- La Motte-d'Aveillans (29)
- La Mure (12)
- La Tronche (15)
- Laffrey (16)
- Lans-en-Vercors (85)
- Laval-en-Belledonne (13)
- Lavars (7)
- Le Bourg d'Oisans (17)
- Le Gua (17)
- Le Haut-Bréda (6)
- Le Sappey en Chartreuse (25)
- Le Touvet (12)
- Les Adrets (21)
- Les 7 Laux (20)
- Les Deux Alpes (47)
- Livet-et-Gavet (4)
- Mayres-Savel (4)
- Mens (19)
- Merlas (16)
- Meylan (10)
- Miribel-les-Echelles (15)
- Mizoën (11)
- Monestier De Clermont (21)
- Montaud (2)
- Montchaboud (21)
- Nantes-en-Rattier (25)
- Notre-Dame-de-Mésage (8)
- Noyarey (9)
- Ornon (13)
- Oules (2)
- Oulles (4)
- Oyeu (8)
- Oz (48)
- Passins (2)
- Plateau-des-Petites-Roches (17)
- Prunières (22)
- Revel (11)
- Rochefort-en-Valdaine (1)
- Roissard (7)
- Saint Agnan En Vercors (11)
- Saint Aupre (7)
- Saint Martin d'Uriage (49)
- Les Seiglières (28)
- Saint Nizier du Moucherotte (36)
- Saint Savin (11)
- Saint-Georges-de-Commiers (21)
- Saint-Ismier (35)
- Saint-Jean-le-Vieux (5)
- Saint-Martin-le-Vinoux (26)
- Serlin Trail (4)
- Saint-Michel-les-Portes (6)
- Saint-Nazaire-les-Eymes (25)
- Saint-Pierre-d'Entremont (7)
- Sainte-Marie-du-Mont (5)
- Seyssinet-Pariset (66)
- Vouillants (41)
- Seyssins (10)
- St Hilaire du Touvet (2)
- Susville (28)
- Theys (13)
- Treffort (30)
- Vaujany (18)
- Vaulnaveys-le-Bas (7)
- Venon (4)
- Veyssilieu (4)
- Vif (8)
- Villages Du Lac De Paladru (7)
- Villard Saint Christophe (31)
- Villard-de-Lans (60)
- Vizille (18)
- Voreppe (17)
Popular Isere Mountain Biking Trails
• 95 ★ 5.0 • 1 mile • 90 ft • 1,013 • • hike
Highly rated popular blue difficulty singletrack. This hike primary trail and has a moderate overall physical rating. On average it takes 7 minutes to complete this trail.
• 95 ★ 4.4 • 2 miles • 9 ft • 672 •
Top part of the megavalanche qualifier. Rocky from top to bottom. Intimidating during the first run, but real fun if you can find the flow of the track
• 100 ★ 4.2 • 2 miles • 0 ft • 620 •
Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used downhill only and has a moderate overall physical rating. On average it takes 8 minutes to complete this trail.
• 85 ★ 4.2 • 1,444 ft • 0 ft • 559 •
Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used one direction and has a moderate overall physical rating. It features berm and jump. Trail visibility is always easy to follow. On average it takes 1 minutes to complete this trail.
• 90 ★ 4.8 • 2 miles • 43 ft • 527 •
A true rollercoaster for mountain bike! Berm, jump, repeat! full gas and enjoy!
• 75 ★ 4.8 • 6 miles • 89 ft • 518 •
Part of the famous Megavalanche race, this trail starts at the Sarenne Glacier from at the top of the Pic Blanc, mostly covered in snow.
Isere Mountain Bike Routes
★ 4.0 • 10 miles • 3,361 ft • 3 • Loop •
Very nice tour ! The climb is long but easy on the road and next on a gravel road ! And the downhill is a...
★ 4.0 • 15 miles • 5,829 ft • 6 • Loop •
Le taillefer Summit : Start on the road "Route du poursollet part 1", easy one not to steep, perfect to...
14 miles • 4,640 ft • 6 • Loop •
Petit parking dans la vallée, on attaque à monter par une route régulière puis une belle piste 4x4 qui...
10 miles • 2,534 ft • 4 • Loop •
tour de vtt, le montée se fait par le golf, avec des descentes faciles.
22 miles • 5,188 ft • 3 •
Nice tour from Seyssinet, up to St Nizier. Way down by Ferme Durand and Vouilland best trails.
★ 2.5 • 6 miles • 235 ft • 8 • Point to Point •
Part 2 of the new version of megavalanche.
Photos of Isere Mountain Bike
Videos of Isere Mountain Bike
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Le Menil Gresse-en-Vercors | Aug 31, 2026 @ 11:24am (Europe/Paris) 17 hours | Unknown | freerider48 TRAILFORKS | trail plus visible et pas vraiment... | |
| Grange Caron La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Unknown | etride1 | coupe de bois | |
| Bellevue Seyssinet-Pariset | Aug 19, 2026 @ 11:49am (Pacific/Midway) Aug 19, 2026 | Very Dry | paco-jones | tres gros arbre au debut, |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| La GP Le Gua | Aug 31, 2026 @ 1:40pm (Europe/Paris) 15 hours | Unknown | Roclimber38 | ||
| Croque Madame La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| Le Périmètre La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| La LukaBé La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| Liaison du Bégoud La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| L'alpero La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| L'Alpero Upper La Morte | Aug 22, 2026 @ 1:09pm (Europe/Monaco) Aug 22, 2026 | Ideal | etride1 | ||
| Combe Des Mortes Upper Autrans | Aug 31, 2026 @ 7:45am (Europe/Paris) 20 hours | Ideal | quenduromtb38 | ||
| La Gp Lower Le Gua | Aug 30, 2026 @ 5:44pm (Europe/Monaco) 1 day | Ideal | Roclimber38 | ||
| Montée Eperrimont Le Gua | Aug 30, 2026 @ 5:44pm (Europe/Monaco) 1 day | Ideal | Roclimber38 |
National Scenic Trails & Official Routes
-
Grande Traversée VTT des Préalpes - Les Chemins du Soleil
- Mountain Bike
- E-Bike
-
Le Grand Tour du Vercors
- Mountain Bike
- E-Bike
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| provencemb | add | trail | activity #102763825 | Aug 31, 2026 @ 10:24am 9 hours |
| Roclimber38 | add | report | activity #102744936 | Aug 31, 2026 @ 4:40am 15 hours |
| freerider48 | add | report | activity #102740626 | Aug 31, 2026 @ 2:24am 17 hours |
| etride1 | add | report | activity #102740427 and 6 more | Aug 31, 2026 @ 2:16am 17 hours |
| quenduromtb38 | add | report | activity #102735518 | Aug 30, 2026 @ 10:45pm 20 hours |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| report | Et quand c’est pas des troncs , ils mettent... | Aug 28, 2026 @ 6:21am Aug 28, 2026 | ||
| report | Puré quel enfer, y'en a qui s'enmerde vraiment | Aug 27, 2026 @ 1:33pm Aug 27, 2026 | ||
| trail | trail plus visible et pas vraiment praticable... | Aug 26, 2026 @ 10:49am Aug 26, 2026 | ||
| trail | Avec plaisir !! | Aug 25, 2026 @ 8:04am Aug 25, 2026 | ||
| trail | ah ah, bonne idée de l'avoir linké, c'est... | Aug 25, 2026 @ 8:01am Aug 25, 2026 |
Local Badges
-
Epic Ride Descent 2k2 awarded -
Descent 10k Badge0 awarded -
Epic Ride Descent 2k0 awarded -
Descent 10k Badge0 awarded -
Epic Ride Descent 2k1 awarded -
Epic Ride Descent 2k0 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Alpe d'Huez Bike Park | bike park | Alpe d'Huez | |
| Les 2 Alpes Bike Park | bike park | Les Deux Alpes | |
| Les 7 Laux | bike park | Les Adrets | |
| Villard de Lans Bike Park | bike park | Villard-de-Lans | |
| Bike Park Bourg d'Oisans | skill park | Le Bourg d'Oisans |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 1,862 | 1,320 miles | 631,394 ft | 778 miles | 10,240 ft | 1,345 | 6,883 | 26 | 60,431 | |||
| E-Bike | 1,894 | 1,306 miles | 639,324 ft | 778 miles | 10,240 ft | 6,550 | 11 | 8,471 | ||||
| Gravel Bike | 585 | 544 miles | 75,220 ft | 182 miles | 11,017 ft | 63 | 1 | 165 | ||||
| Adaptive Bike | 209 | 242 miles | 20,249 ft | 61 miles | 6,860 ft | 422 | ||||||
| Winter Fat Bike | 29 | 51 miles | 5,728 ft | 18 miles | 6,860 ft | 13 | 1 | |||||
| Horse | 100 | 83 miles | 7,635 ft | 22 miles | 4,518 ft | 874 | ||||||
| Hike | 1,298 | 1,055 miles | 403,963 ft | 537 miles | 10,240 ft | 6,088 | 2 | 4,872 | ||||
| Trail Running | 1,296 | 1,053 miles | 402,723 ft | 536 miles | 10,240 ft | 1 | 6,087 | 2 | 3,675 | |||
| Dirtbike/Moto | 25 | 19 miles | 2,621 ft | 5 miles | 4,544 ft | 864 | 8 | |||||
| Observed Trials | 13 | 13 miles | 1,440 ft | 3 miles | 4,800 ft | 13 | 1 | |||||
| ATV/ORV/OHV | 15 | 15 miles | 1,362 ft | 3 miles | 4,534 ft | 864 | 1 | |||||
| Snowshoe | 15 | 16 miles | 4,649 ft | 10 miles | 1,854 ft | 3 | 1 | 88 | ||||
| Downhill Ski | 653 | 349 miles | 320,561 ft | 334 miles | 8,622 ft | 2 | 4 | 5,347 | ||||
| Backcountry Ski | 5 | 9 miles | 3,852 ft | 7 miles | 2,680 ft | 2 | 1 | 2,447 | ||||
| Nordic Ski | 12 | 8 miles | 1,106 ft | 4 miles | 663 ft | 2 | 1,664 |
Frequently Asked Questions About Isere
▼
What are the best places to ride in Isere?
Isere has 35 areas to explore for mountain biking. The top rated areas are:
▼
What are the highest rated mountain biking trails in Isere?
The highest rated mountain biking trails in Isere are:
- Venosc (4.6/5)
- Petit Faon Upper (4.6/5)
- La Cote (4.5/5)
- Sappey'Rénise (4.5/5)
- La Mega (4.5/5)
▼
What is the longest trail in Isere?
The longest trail in Isere is Plan des cavales at 6.5 miles. View all trails sorted by distance.
▼
What are the best & highest rated hiking trails in Isere?
The best hiking trails in Isere are: View all hiking trails sorted by popularity score.
Activities
- Isere Mountain Biking Trails
- Isere E-Biking Trails
- Isere Horseback Trails
- Isere Hiking Trails
- Isere Trail Running Trails
- Isere Dirtbiking Trails
- Isere Observed Trials Trails
- Isere ATVing/Offroading Trails
- Isere Snowshoeing Trails
- Isere Skiing Trails
- Isere Backcountry Skiing Trails
- Isere Nordic Skiing Trails
Trails
Points of Interest
- Col De Lauzette Summit
- Refuge Du Crêt Du Poulet Cabin
- Chateau Du Touvet Sight
- Croix De Gouret Sight
- Dent De Crolles Summit
- Col De Pravouta Summit
- Pravouta Summit
- Chateau Nardent Viewpoint
- Col De Baure Summit
- Col Du Coq Summit
- Dôme de Neige des Écrins (12,992 ft)
- Jumeaux des Écrins (12,116 ft)
- Clocher des Écrins (12,116 ft)
- By hpman83
TRAILFORKS TFFRANCE & contributors - Admins: TFFRANCE, elyari, freerider48, provencemb, B MTB Co, JordiBN, Whipperman
- #7123 - 8,565 views
- isere activity log | embed map of Isere mountain bike trails | isere mountain biking points of interest polygons
Downloading of trail gps tracks in kml & gpx formats is enabled for Isere.
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