more stats
4,521 ft
Distance
-731 ft
Descent
1,952 ft
High Point
-734 ft
Altitude change
1,218 ft
Altitude min
1,952 ft
Altitude start
1,217 ft
Altitude end
-16.2%
Grade
-54.8%
Grade max
1.6%
Grade min
4,478 ft
Distance down
43 ft
Distance flat

Fourier Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Grandfontaine
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    5 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #364908 in Mountain Biking [+]
    • #293446 in Trail Running
    • #285893 in Hiking
  • National Ranking
    #18,265 in Mountain Biking · France [+]
    • #11,099 in Trail Running
    • #9,981 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM
  • Direction
    Downhill Primary
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • Lighting
    No

Joli sentier, parfois raide, jonché de feuilles. Certains passages sont en gravier.
--------------------
A beautiful trail, sometimes steep, covered with leaves. Some sections are covered with gravel.

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      Directions to fourier trailhead (48.494470, 7.177750)
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      Photos

      3 more »
      mtb
      53 |
      Sep 7, 2026 @ 12:47pm
      Sep 7, 2026
      mtb
      30 |
      Sep 7, 2026 @ 12:46pm
      Sep 7, 2026
      mtb
      38 |
      Sep 7, 2026 @ 12:46pm
      Sep 7, 2026
      Forest 3Rooty 2Rocky 1

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      Nearby Trails

      Grandfontaine

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      Frequently Asked Questions

      ▼ Where is Fourier located?
      Fourier is located in Grandfontaine, France. It is part of the Grandfontaine trail network. The trailhead is located at coordinates 48.49447, 7.17775.
      ▼ How hard is Fourier?
      Fourier is rated as Blue difficulty. The physical rating is Moderate. The average grade is 16.2%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Fourier?
      The trail has 731 ft of elevation descent. The elevation ranges from 1,218 ft to 1,952 ft.
      ▼ Is Fourier a point to point trail?
      Fourier is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      ▼ How long is Fourier?
      Fourier is 4,521 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Fourier?
      Yes, dogs are allowed on Fourier. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Fourier? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Fourier are: View all parking locations in the area.
      ▼ How busy is Fourier?
      Fourier is a less popular trail with lighter traffic. View recent activity on this trail.

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