This track was identified and mapped via high-resolution satellite imagery.
Alpe d'Huez
Alpe d'Huez (1,860 m) is one of the great Tour de France climbs. The classic side starts in Le Bourg-d'Oisans: 13.8 km at an average 8.1%, gaining 1,120 m. 21 numbered hairpins, each named after a stage winner. It hosted the Tour's first summit finish in 1952 and has been a finish about 31 times since. Pogačar set a new record of 35'26" in 2026, the first time the Tour finished on the Alpe two days running.
Trail Map
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Trail Profile
General Instructions
Season: All year (ski resort road). Carry a windproof layer for the descent, enough water and food for the climb, and check road status before you go. Descend with care: these are open roads shared with cars and motorbikes.
Weather check
Sampling Micro-Climate...
45.0546, 6.0309
Slide to preview conditions across the entire route • Point: 45.0546, 6.0309 @ 721m
Quick Stats
Highlights
- Ride the Le Bourg-d'Oisans side, the way the Tour climbs it
- Top out at 1,860 m
- Pogačar set a new record of 35'26" in 2026, the first time the Tour finished on the Alpe two days running
- 21 numbered hairpins, each named after a stage winner
- Ride a climb from the 2026 Tour de France
Field Radio Protocol
VHF-UHF Communication
Propagation Telemetry
Ridge Line
92%Gorge Floor
18%Sector Relay: Sector Alpha Relay• 12-18 KM Range
Regulatory Compliance
VHF/UHF frequencies are for monitoring and emergency coordination only. Transmitting on these bands may require an Amateur Radio License or regional government permits. Check local telecommunications laws before operation.
Technical Analysis
Total Ascent
+1109 m
Total Descent
-4 m
Ruggedness Index
Terrain Roughness Index
Vertical displacement per km. Typical range: 0 (Smooth) to 100+ (Extreme Mountain).
81.7
Tortuosity Index
Route Curviness Index
Ratio of actual path to straight line. Typical range: 1.0 (Direct) to 3.0+ (Switchbacks).
2.54
Gradient Distribution
Surface & Hydrology
Surface Spectrum Analysis
Includes only technical water fords where the vehicle actively enters a stream or riverbed. Permanent bridges are excluded from this count.
Difficulty Analysis
Difficulty is determined by a technical multi-vector analysis of elevation profile, surface quality, and topographic intensity.
Bounding Box (WGS84)
Point Spacing: 14.2 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0
Reviews & Discussion0
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Plan this trip
Before you go: Alpe d'Huez
Best time to go
Apr, May, Jun, Sep, Oct
Mid-June to mid-September is the season for high Alpine routes such as the Tour du Mont Blanc; huts are generally open then and passes are mostly clear of snow. Lower routes around Lyon and the Drôme are good in spring and autumn.
Navigate it offline
Download this trail and its map in the free TrailX app for turn-by-turn guidance, off-route alerts and GPS recording without signal.
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