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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.
?
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
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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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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, Snowshoeing, ATVing/Offroading, Observed Trials, Nordic Skiing and Backcountry Skiing. Trails here are often faint trail, flowy and loamy. Scenery includes alpine terrain, views and summits. Common trail features include berms, jumps and rock gardens. Many trails are family friendly. Amenities include huts. 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.
Trail info last updated
Activities Click to view
- Mountain Bike
1,901 trails
- E-Bike
1,934 trails
- Horse
102 trails
- Hike
1,334 trails
- Trail Running
1,330 trails
- Dirtbike/Moto
24 trails
- Observed Trials
12 trails
- ATV/ORV/OHV
14 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)
- 2,571
- Trails Mountain Bike
- 1,901
- Trails E-Bike
- 1,934
- Trails Gravel Bike
- 592
- Trails Adaptive Bike
- 218
- Trails Winter Fat Bike
- 29
- Trails Horse
- 102
- Trails Hike
- 1,334
- Trails Trail Running
- 1,330
- Trails Dirtbike/Moto
- 24
- Trails Observed Trials
- 12
- Trails ATV/ORV/OHV
- 14
- Trails Snowshoe
- 15
- Trails Downhill Ski
- 653
- Trails Backcountry Ski
- 5
- Trails Nordic Ski
- 12
- Total Distance
- 1,732 miles
- Total Descent
- 973,711 ft
- Total Vertical
- 11,018 ft
- Highest Trailhead
- 11,608 ft
- Reports
- 6,971
- Photos
- 1,383
- Completed Counter
- 100,295
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 (77)
- Barraux (2)
- Bernin (13)
- Besse (11)
- Biviers (17)
- Bourgoin-Jallieu (3)
- Bresson (6)
- Brié-et-Angonnes (9)
- Champagnier (5)
- Chamrousse (28)
- Chapareillan (10)
- Château-Bernard (4)
- Chatel-en-Trièves (1)
- Chichilianne (4)
- Chozeau (10)
- Claix (22)
- Rocher de Comboire (19)
- Clavans-en-Haut-Oisans (6)
- Clelles (5)
- Corenc (7)
- Cornillon-en-Trièves (14)
- Corps (11)
- Correncon En Vercors (8)
- Crémieu (42)
- Crêts En Belledonne (13)
- Crolles (5)
- Domene (3)
- Fontanil-Cornillon (11)
- Grenoble (68)
- Les 4 Seigneurs (49)
- 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 Salette-Fallavaux (4)
- La Tronche (15)
- Laffrey (16)
- Lans-en-Vercors (81)
- Laval-en-Belledonne (13)
- Lavars (7)
- Le Bourg d'Oisans (17)
- Le Gua (17)
- Le Haut-Bréda (6)
- Le Sappey en Chartreuse (26)
- Le Touvet (12)
- Les Adrets (21)
- Les 7 Laux (20)
- Les Côtes-de-Corps (1)
- Les Deux Alpes (47)
- Livet-et-Gavet (4)
- Mayres-Savel (4)
- Mens (19)
- Merlas (16)
- Meylan (10)
- Miribel-les-Echelles (23)
- 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 (20)
- Prunières (25)
- 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 (29)
- Saint-Pierre-d'Entremont (7)
- Sainte-Marie-du-Mont (5)
- Séchilienne (10)
- Seyssinet-Pariset (66)
- Vouillants (41)
- Seyssins (10)
- St Hilaire du Touvet (2)
- Susville (29)
- Theys (13)
- Treffort (30)
- Vaujany (18)
- Vaulnaveys-le-Bas (8)
- Venon (4)
- Veyssilieu (4)
- Vif (8)
- Villages Du Lac De Paladru (8)
- Villard Saint Christophe (32)
- Villard-de-Lans (60)
- Vizille (17)
- Voreppe (17)
Popular Isere Mountain Biking Trails
• 100 ★ 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 6 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 • 621 •
Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used downhill only and has a moderate overall physical rating. It features jump. On average it takes 7 minutes to complete this trail.
• 85 ★ 4.2 • 1,444 ft • 0 ft • 560 •
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 minutes to complete this trail.
• 90 ★ 4.8 • 2 miles • 43 ft • 528 •
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 • 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...
★ 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...
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...
19 miles • 4,033 ft • 11 • Loop •
Tour permettant d'emprunter les Sentiers des Narces et des Fées, et de passer dans le Bike Park de Méaudre
12 miles • 3,034 ft • 6 • Loop •
Circuit réalisable à pied, à raquette, à ski, à cheval, à VTT...Il y en a pour toutes les pratiques...
★ 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 |
|---|---|---|---|---|---|
| Chemin de Lallieux vers Les Balmes Vouillants | Oct 24, 2026 @ 8:33pm (Europe/Paris) 9 hours | Prevalent Mud | paco-jones | gros arbre en traverse | |
| GenMerderie Lower Seyssinet-Pariset | Oct 17, 2026 @ 6:28pm (Europe/Paris) Oct 17, 2026 | Dry | gottferdom | L'arbre en travers est toujours là. | |
| Acces Fournet Herbeys | Oct 13, 2026 @ 12:25pm (Europe/Monaco) Oct 13, 2026 | Ideal | AppleNick | E-Bike |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Accés Les Abeilles Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Ideal | Florentg1707 VMBC | ||
| Route Forestière de Pertuson Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Ideal | Florentg1707 VMBC | ||
| Route forestière des murailles Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Ideal | Florentg1707 VMBC | ||
| Combe de l'Ange Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Wet | Florentg1707 VMBC | ||
| Les Abeilles Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Wet | Florentg1707 VMBC | ||
| Trou du Vau UpHill Méaudre | Oct 22, 2026 @ 11:57am (Europe/Monaco) 3 days | Wet | Florentg1707 VMBC | ||
| Bois Du Mollard Corenc | Oct 19, 2026 @ 10:10pm (Europe/Paris) Oct 19, 2026 | Wet | SalommYXtfQ | ||
| Bois du Mollard Lower Meylan | Oct 19, 2026 @ 10:08pm (Europe/Paris) Oct 19, 2026 | Wet | SalommYXtfQ | ||
| K-Line Vouillants | Oct 19, 2026 @ 2:49pm (Europe/Paris) Oct 19, 2026 | Ideal | quenduromtb38 | ||
| Charbon Ardent Vouillants | Oct 19, 2026 @ 2:45pm (Europe/Paris) Oct 19, 2026 | Ideal | quenduromtb38 |
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 |
|---|---|---|---|---|
| paco-jones | add | report | activity #106508436 | Oct 24, 2026 @ 11:33am 9 hours |
| Florentg1707 | add | report | activity #106373514 and 5 more | Oct 22, 2026 @ 5:38am 3 days |
| Florentg1707 | update | trail | activity #106372785 | Oct 22, 2026 @ 5:18am 3 days |
| quenduromtb38 | vote | trail | activity #106257141 | Oct 20, 2026 @ 5:16am Oct 20, 2026 |
| quenduromtb38 | vote | trail | activity #106257060 | Oct 20, 2026 @ 5:13am Oct 20, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | le haut est a peine marqué, oblige de rouler... | Oct 5, 2026 @ 12:11am Oct 5, 2026 | ||
| trail | Sentier fun | Sep 21, 2026 @ 3:14am Sep 21, 2026 | ||
| trail | Sentier Fun | Sep 21, 2026 @ 3:14am Sep 21, 2026 | ||
| trail | Sentier incroyable! Rivalise largement avec... | Sep 21, 2026 @ 3:13am Sep 21, 2026 | ||
| trail | A l'abandon, se fait mais tout droit dans la... | Sep 20, 2026 @ 6:31am Sep 20, 2026 |
Local Badges
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Epic Ride Descent 2k2 awarded -
Descent 10k Badge0 awarded -
Epic Ride Descent 2k1 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 | 1,901 | 1,365 miles | 645,873 ft | 799 miles | 10,240 ft | 1,359 | 6,971 | 26 | 62,090 | |||
| E-Bike | 1,934 | 1,356 miles | 656,240 ft | 803 miles | 10,240 ft | 6,678 | 11 | 8,798 | ||||
| Gravel Bike | 592 | 554 miles | 76,158 ft | 186 miles | 11,017 ft | 65 | 1 | 189 | ||||
| Adaptive Bike | 218 | 255 miles | 21,312 ft | 65 miles | 6,860 ft | 422 | ||||||
| Winter Fat Bike | 29 | 51 miles | 5,728 ft | 18 miles | 6,860 ft | 13 | 1 | |||||
| Horse | 102 | 86 miles | 8,127 ft | 23 miles | 4,518 ft | 821 | ||||||
| Hike | 1,334 | 1,097 miles | 415,515 ft | 556 miles | 10,240 ft | 7 | 6,155 | 2 | 4,996 | |||
| Trail Running | 1,330 | 1,094 miles | 413,310 ft | 553 miles | 10,240 ft | 1 | 6,154 | 2 | 3,936 | |||
| Dirtbike/Moto | 24 | 18 miles | 2,697 ft | 5 miles | 4,544 ft | 813 | 8 | |||||
| Observed Trials | 12 | 13 miles | 1,516 ft | 3 miles | 4,800 ft | 13 | 1 | |||||
| ATV/ORV/OHV | 14 | 14 miles | 1,437 ft | 3 miles | 4,534 ft | 813 | 1 | |||||
| Snowshoe | 15 | 16 miles | 4,649 ft | 10 miles | 1,854 ft | 1 | 1 | 88 | ||||
| Downhill Ski | 653 | 349 miles | 320,722 ft | 335 miles | 8,622 ft | 2 | 2 | 5,334 | ||||
| Backcountry Ski | 5 | 9 miles | 3,852 ft | 7 miles | 2,680 ft | 1 | 2,433 | |||||
| Nordic Ski | 12 | 8 miles | 1,106 ft | 4 miles | 663 ft | 1,665 |
Frequently Asked Questions
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What are the best places to ride in Isere?
Isere has 35 areas to explore for mountain biking. The top rated areas are:
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What are the highest rated mountain biking trails in Isere?
The highest rated mountain biking trails in Isere are:
- Venosc (4.6/5)
- La Cote (4.6/5)
- Petit Faon Upper (4.6/5)
- Sappey'Rénise (4.5/5)
- La Mega (4.5/5)
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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.
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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.
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What are the best & highest rated trail running trails in Isere?
The best trail running trails in Isere are: View all trail running trails sorted by popularity score.
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What are the best & highest rated dirtbiking trails in Isere?
The best dirtbiking trails in Isere are: View all dirtbiking trails sorted by popularity score.
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How many trails are in Isere?
Isere has a total of 2,571 trails. Of those, 1,901 are designated for mountain biking. Browse top mountain biking trails in Isere to find detailed information including difficulty ratings, distances, and trail conditions.
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Which trail has the most elevation gain in Isere?
The trail with the most elevation gain in Isere is PAS DE LA MINE with 2,220 ft of elevation gain. View all trails sorted by elevation gain.
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Which trail has the most elevation descent in Isere?
The trail with the most elevation descent in Isere is Foret de la Herse with 4,555 ft of elevation descent. View all trails sorted by elevation descent.
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What activities are most popular in Isere?
Isere supports the following activities: Mountain Biking, E-Biking, Horseback, Hiking, Trail Running, Dirtbiking, Observed Trials, ATVing/Offroading, Snowmobiling, Snowshoeing, Skiing, Backcountry Skiing, Nordic Skiing.
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What bike services are there in Isere?
The following bike services are available in Isere:
- Trail Association (5)
- Bike Shop (4)
- Trail Builders (1)
- Land Managers (1)
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What are the steepest mountain biking trails in Isere?
The steepest mountain biking trail in Isere is Bonus Marika with an average grade of 31.6%. View all trails sorted by grade.
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Are there any trails with scenic viewpoints in Isere?
Yes, there are 21 scenic viewpoints marked along trails in Isere. Some popular viewpoints include: Explore more points of interest to find trails with the best views.
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Are there any trails with waterfalls in Isere?
Yes, there are 1 waterfall locations noted along trails in Isere. View the points of interest map to discover trails near waterfalls.
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What trails have the biggest jumps in Isere?
The trails with the biggest jumps in Isere are: Browse all mountain bike trails to find trails with jumps and technical features.
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Are the trails open in Isere?
The overall region status for Isere is Clear / Green. Out of 1,100 trails:
- Clear / Green: 968
- Minor Issue / Yellow: 82
- Significant Issue / Amber: 25
- Closed: 25
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What are the trail conditions in Isere?
Based on trail reports from the past week in Isere:
- Ideal: 11 trails
- Wet: 5 trails
- Dry: 4 trails
- Very Dry: 4 trails
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Can I ride an ebike in Isere?
Yes, Isere supports e-bike riding. There are 1,645 trails in Isere 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 mountain biking routes in Isere?
The most popular mountain biking routes in Isere are: View all mountain biking routes in Isere.
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What is the highest summit in Isere?
The highest summit in Isere is Dôme de Neige des Écrins at 12,992 ft elevation.
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What are the top sights to see in Isere?
There are 7 notable sights in Isere. Some of the top sights include: Explore all points of interest in Isere.
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What are the most popular Strava Segments in Isere?
The most popular Strava segments in Isere are:
- DH Long de la route (18,660 athletes)
- Digue Bec de l'Echaillon -> St Quentin (16,866 athletes)
- Sprint pont st egreve (15,246 athletes)
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What are some popular technical trail features in Isere?
There are 4 technical trail features (TTFs) in Isere. Some popular features include: View all technical trail features in Isere.
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What trails are closed in Isere?
There are currently 25 closed trails in Isere. The breakdown of all trail statuses is:
- Clear / Green: 968
- Minor Issue / Yellow: 82
- Significant Issue / Amber: 25
- Closed: 25
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Are there local clubs or events in Isere?
There are 5 local clubs or associations listed in the Isere directory. Browse the local directory for details.
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What are the most popular mountain biking trails in Isere?
The most popular mountain biking trails in Isere are: View all mountain biking trails sorted by popularity.
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What are the best beginner ride trails in Isere?
The best beginner mountain biking trails in Isere are:
- Les 2 Shlarps (4/5)
- Les feuilles (4/5)
- RoulMaPool (5/5)
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
- Tête Chevalière Summit
- Mont Aiguille Summit
- Col De Lauzette Summit
- Croix De Gouret Sight
- Chateau Du Touvet Sight
- Dent De Crolles Summit
- Col Des Ayes Summit
- Col Du Coq Summit
- Mont Barral Summit
- Tête Des Baumiens 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 - 8,911 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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