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486 ft
Distance
-123 ft
Descent
00:01:03
Avg time
-123 ft
Altitude change
2,272 ft
Altitude min
2,395 ft
Altitude max
2,395 ft
Altitude start
2,274 ft
Altitude end
-25.4%
Grade
-44.9%
Grade max
-8.4%
Grade min
486 ft
Distance down
00:01:03
Avg time
Frettes Upper Details
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Activities
- Mountain Bike
- E-Bike
-
Riding AreaLes 4 Seigneurs
Grenoble -
Difficulty Rating
-
Local Popularity65 in Mountain Biking [+]
- 70 in E-Biking
-
Global Ranking
-
National Ranking
-
Trail TypeSingletrack
-
Bike TypeAM
-
Trail VisibilityAlways easy to follow
-
eBike Allowed
No community description for Frettes Upper trail has been added yet!
AI Generated Description
Frettes Upper is a 148 m moderately popular red difficulty singletrack trail located near Grenoble. This mountain bike primary trail. Trail visibility is always easy to follow. On average it takes 1 minutes to complete this trail.
Disclaimer
Ne pas rider par temps humide, la glaise fait une vrai patinoire
Recent Activity on Trail
Past Week
- 3 rides
- 18 miles average
6 Months
- 14 rides
- 12 miles avg distance
All
- 16 rides
- Last: Oct 11, 2026
Frettes Upper Trail Reports
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3D
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
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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.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
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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
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Directions to frettes-upper trailhead
(45.159220, 5.790730)
Photos
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Videos
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Nearby Trails
- Bois Du Fournet Uphill 187 ft
- Frettes 531 ft
- Steep'gneur 686 ft
- Fournet Lower 1,017 ft
- La Fournée 1,017 ft
- By provencemb
B MTB Co & contributors - #781848 - 268 views
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