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21.7 miles
Distance
2,804 ft
Climb
-2,803 ft
Descent
2,947 ft
High Point
3 ft
Altitude change
1,471 ft
Altitude min
1,473 ft
Altitude start
1,476 ft
Altitude end
-60.2%
Grade max
51.5%
Grade min
10 miles
Distance climb
10 miles
Distance down
2 miles
Distance flat
Loop around the top of the Mandallaz
Detailed Description
Mandallaz is a 22 mile moderately popular intermediate route located near Annecy. This mountain bike only route can be used one direction and has a moderate overall physical rating. This route includes 1 trails. This route climbs 2,804 ft with a max elevation of 2,947 ft then descends -2,803 ft.
Trail Issues on Route
- Closed: 1 trail (newest: Dec 9, 2025)
Local Trail Association
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Stats
-
Distance22 miles
-
Altitude min1,471 ft
-
Altitude start1,473 ft
-
Altitude end1,476 ft
-
Climb2,804 ft
-
Descent-2,803 ft
-
Grade max-60.2%
-
Grade min51.5%
-
Distance climb10 miles
-
Distance down10 miles
-
Distance flat2 miles
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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
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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.
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Activity Recordings
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Activity Recordings
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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
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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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Slope Aspect
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Photos
Videos
mtb
Descente des sources POV
trail: La descente des sources
0:44 | 295 | comments: 0 | favs: 1
Oct 25, 2020
POV filmed 25/08/2020
mtb
Drop on La descente des sources
trail: La descente des sources
0:05 | 136 | comments: 0 | favs:
Aug 25, 2020
Recent Trail Reports Along Route
| status | trail | date | condition | description |
|---|---|---|---|---|
Dec 9, 2025 @ 10:46am (Europe/Paris) Dec 9, 2025 | Coupe d’arbres- inroulable |
- By Greghoin & contributors
- #23580 - 791 views
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