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Plan des Chablettes Loop Hike

Loop from Les Bossons · Auvergne-Rhône-Alpes, France

Community route · Hiking · Saved 10 May 2026

Locator map: Les Bossons · Auvergne-Rhône-Alpes, France

Plan des Chablettes Loop Hike is a 12.9 km hike loop from Plan des Chablettes near Les Bossons, with 1144m of climbing and an effort score of 24.

ModerateLoopPlan des Chablettes2154m high point30% at ≤15% gradeSnow not assessed

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Distance
12.9 km
Elevation
↗ 1,144 m
Est. moving time
5h 06m
hike, 12:00 min/km
Effort
24

Terrain & grades

30% at ≤15% grade

This loop packs 89m of climb per kilometre, which makes it a climbing-heavy mountain profile. 30% of the measured line is at 15% grade or less (slope only, not surface or technicality). The hardest kilometre is around km 3, gaining about 198m. Total route distance is 12.9 km.

Easy 4% Steady 14% Power-hike 42% Steep 40%
High point
2154m
Gain / km
89m
Max grade
33%

Snow & conditions

Snow not assessed

Current snow evidence is not available for this route. Missing data does not establish snow-free conditions. This route reaches 2154m, where seasonal snow may linger.

Route sections

Opening third
4.3 km
+780m / -3m
Middle third
4.3 km
+208m / -699m
Final third
4.3 km
+156m / -465m

Moderate effort, estimated around 5h 06m moving time using a hike model: 12:00 min/km flat pace plus about 2h 05m for 1144m of climbing. Expect 40% steep-grade exposure. Pace and fueling should be closer to mountain running than flat-road distance math.

Flat-only: 2h 35m
Climb cost: +2h 05m
Effort distance: 25.5 km

Fuel & gear

Energy
3300 kcal
Water
3.3 L

Plan roughly 28 small fuel units, then adjust for weather, aid, and personal effort.

trail shoespoleswind shellsnow traction check

Surface

≈0% paved · ≈100% unpaved
Mostly unpaved

Estimated for the full route from the 30% with mapped surface data in OpenStreetMap.

Elevation Profile

1,200m1,400m1,600m1,800m2,000m2,200m02 km4 km6 km8 km10 km12 km2,153m1,122m
Gentle (5–10%) Moderate (10–15%) Steep (15–25%) Very steep (>25%)

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