Stage 3 of 7 · La Haute Traversée de Belledonne

La Pierre → near Le Cohard

Distance
19.7 km
Ascent
+1,106 m
Descent
-1,911 m
Est. Time
7h 14m
Altitude
1,094–1,950 m
Type
point-to-point
🏔️ Mountainous

Use this route

Explore this stage

See the route, inspect its climbing, or preview the stage over real terrain.

Loading topographic map…
1,200m1,400m1,600m1,800m2,000m05 km10 km15 km19.7 km1,946m1,102m
Flat (<5%) Gentle (5–10%) Moderate (10–15%) Steep (15–25%) Very steep (>25%)

Huts along this stage

Mapped in OpenStreetMap within 300 m of the line. TrailSplits has not checked whether they are open, sleep walkers or take bookings: ask each one.

  • Refuge des Férices· unstaffed hut km 0.2 · on the line
  • Refuge de Claran· unstaffed hut· 1,821 m km 5.2 · 70 m from the line
  • Refuge de la Pierre du Carre· mountain hut km 7.4 · on the line
  • L'Aup Bernard· unstaffed hut· 1,574 m km 17.2 · on the line

Route briefing

What comes next

Climbs, water and huts in route order. Not listed does not mean absent: it may not be mapped.

13 route events
  1. Start

    0 m

    La Pierre

    Start

    Route geometry · source 2026-04-02

    About 0 min in

    19.7 km remaining

    +1106 m remaining

  2. Water

    0 m

    Source des Férices

    Water

    OpenStreetMap · source 2026-04-02

    About 0 min in

    19.7 km remaining

    +1106 m remaining

  3. Climb

    2.2 km

    330 m climb

    2.2 km at 14.9% average

    OpenStreetMap route data · source 2026-04-02

    About 49 min in

    17.5 km remaining

    +1103 m remaining

  4. Climb

    4.8 km

    208 m climb

    1.3 km at 16.3% average

    OpenStreetMap route data · source 2026-04-02

    About 1h 47m in

    14.9 km remaining

    +754 m remaining

  5. Hut

    8.3 km

    Refuge de la Pierre Du Carre + Drinking Water

    Mountain hut · Water

    OpenStreetMap · source 2026-04-02

    About 3h 03m in

    11.4 km remaining

    +521 m remaining

  6. Climb

    10.4 km

    470 m climb

    4.9 km at 9.7% average

    OpenStreetMap route data · source 2026-04-02

    About 3h 50m in

    9.3 km remaining

    +515 m remaining

  7. Finish

    19.7 km

    near Le Cohard

    Finish

    Route geometry · source 2026-04-02

    About 7h 15m in

    0 m remaining

Trail route lab

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Open a planning copy, adjust the line, then share the version you would actually run or hike.

19.7 km Distance1,106 m Climb7h 14m Est. time1,950 m High pointHARD Difficulty
Customize in Planner
📍

Start: La Pierre

No nearby transit stop. Consider getting dropped off or using the previous stage's end stop.

📍

End: near Le Cohard

No nearby transit stop at the end. Check the next stage's start stop.

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

SegmentDist↑ / ↓TimeCharacter
La Pierre → km 2.2 (1435m)
1,435–1,897m
2.2 km+3m / -462m44 min🔻 Steep Descent
km 2.2 (1435m) → near Le Cohard
1,102–1,946m
17.5 km+1054m / -1386m6h 29m📉 Descending
Total19.7 km+1,106m / -1,911m7h 14m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
4h 26m
Calories
2,143 kcal
Water Needed
3 L
Effort Distance
40.3 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (200g total) Electrolyte needs vary with conditions and sweat losses; no individual sodium target is estimated.

Terrain Analysis

Lower-gradient terrain
Unknown
Gradient coverage unavailable
% of route below 15% gradient
Climb Ratio
56 m/km
Steep profile
↑ 1,106m ↓ 1,911m

Surface & Technicality

Gradient breakdown
Low gradient (13%) Easy Grade (13%) Moderate Climb (60%) Steep (13%)

Gradient describes steepness, not exposure, scrambling, footing or current conditions. Technical difficulty is unknown where no mapped rating is available.

Surface

≈43% paved · ≈57% unpaved
Mixed paved & unpaved

Estimated for the full route from the 58% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Based on 1991–2020 climate averages, the weather on La Haute Traversée de Belledonne Stage 3: La Pierre → near Le Cohard is usually best from May to October. Snow is likely at the high point (1950 m) in December to April.

Weather this week

Loading the forecast for low point (1,094 m) and high point (1,950 m)…

Weather by month

Typical weather on this stage: at the lowest point (1,094 m) and the highest point (1,950 m). Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherPoorPoorPoorPoorGoodGoodGoodGoodGoodGoodPoorPoor
High point, day / night-1°/-7°0°/-7°3°/-5°6°/-2°11°/3°15°/5°17°/7°17°/8°13°/5°8°/2°3°/-3°0°/-5°
Low point, day / night4°/-4°5°/-4°9°/-1°12°/3°17°/7°21°/9°23°/11°23°/11°18°/8°14°/5°7°/1°5°/-2°
Rain, mm12299102941221008289109123153144
Snow at high pointLikelyLikelyLikelyLikely–––––FrostPossibleLikely
Daylight9 h 0510 h 2211 h 5013 h 2814 h 5115 h 3815 h 2114 h 1012 h 3711 h 029 h 348 h 45

Source: TerraClimate 1991–2020 monthly averages. Averages for the area at each point’s elevation (4 km grid, corrected for height). Not a forecast or a report of current trail conditions. Snow at the high point is estimated with a simple snowpack model from these temperatures and precipitation, not observed; steep islands and high summits can hold more snow than it shows. Daylight is for the 15th of each month. Hut, transport and park seasons are separate: check them for your dates.

Averages cannot establish current trail conditions. Check recent local reports, the forecast and restrictions before departure. Snow and ice can persist on shaded sections or arrive outside the usual season.

Planning ahead?

Checking snow-monitoring coverage... Notifications require permission on this device; on iPhone use the installed Home Screen app. No email alerts are sent.

Safety & Bailouts

Exit routes not verified

We do not have a verified emergency exit plan for this route. A nearby settlement, hut or route endpoint is not necessarily reachable or open. Do not leave the trail based on a straight-line distance or compass direction.

Mapped high point: 1950 m, approximately 6.0 km along the route. This is not an assessment of the most remote or exposed point.

Review possible exits against current local information before your trip. In an emergency, contact local rescue services; this page is not live rescue guidance.

Suggested Gear List

Auto-generated based on 19.7 km, 1106m ascent, max altitude 1950.3m, ~7h duration.

Essential 7 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 3.6L; verify refill availability
  • 🍫
    Trail mix, bars & sandwich
    Est. 2536 kcal burn
  • 🧴
    Sunscreen SPF 50+
    UV intensifies above 1500m
  • 🧢
    Sun hat / cap
    Exposed alpine terrain
  • 🆘
    Emergency space blanket
    Critical for preventing hypothermia if you stop moving
Recommended 5 items
  • 🕶️
    Sunglasses (cat 3+)
    Snow & rock glare at altitude
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🔦
    Headlamp
    7h route — plan for delays
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic
  • 🧊
    Microspikes / light crampons
    Snow risk in Jan, Feb, Mar
Nice to have 2 items
  • 🥢
    Trekking poles (optional)
    1106m ascent — helps on descents
  • 🦵
    Gaiters
    Keep snow out of boots

Logistics

This route runs from La Pierre to near Le Cohard (19.7 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
La Pierre
No transit stops detected nearby.
Finish — Getting Back
near Le Cohard
🚌 Le Grand Pré (2.0km)

Nearby Points of Interest

🚏 Transit stops along this stage

  • 🚌 Super Collet km 7.2 · 1.5 km off trail

🛖 Shelters

  • Shelter km 1.5 · 564m off trail

💧 Water Sources

  • Source des Férices 564m off trail
  • Drinking Water km 5.6 · 932m off trail
  • Drinking Water km 8.3 · 480m off trail
  • Drinking Water km 11.2 · 216m off trail
  • Drinking Water km 11.3 · 1.1 km off trail

🏠 Mountain Huts

  • Refuge de la Pierre Du Carre km 8.3 · 471m off trail

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-02.