HomeAll TrailsHautes-Alpes Valley Drive
Easy
On-Road
🇫🇷 France
Recorded Trail

This track was recorded on the ground by an actual expedition vehicle.

ID: FR-PAC-01

Hautes-Alpes Valley Drive

Added on 30 Sep 2026
Logged by @trailxon8 October 2013

Alpine valley drive through the Hautes-Alpes.

Trail Map

Initialising Map Engine...

Trail Profile

General Instructions

Mountain roads; snow chains in winter.

Weather check

At Start
0m

Sampling Micro-Climate...

44.5436, 6.0664

Slide to preview conditions across the entire route • Point: 44.5436, 6.0664 @ 0m

Quick Stats

Distance
105.79 km
Type
On-Road Sector
Elevation Range
0m - 0m
Max Elevation
0 m
Max Gradient
0%
0%

Highlights

  • Durance valley
  • Serre-Ponçon
  • Écrins views

Field Radio Protocol

VHF-UHF Communication

Emergency Simplex
146.520MHz
Team Coordination
446.006MHz
Scout Primary
146.400MHz

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

+0 m

Total Descent

-0 m

Ruggedness Index

Terrain Roughness Index

Vertical displacement per km. Typical range: 0 (Smooth) to 100+ (Extreme Mountain).

0 (Smooth)50 (Steep)100+ (Extreme)
0

0.0

Tortuosity Index

Route Curviness Index

Ratio of actual path to straight line. Typical range: 1.0 (Direct) to 3.0+ (Switchbacks).

1.0 (Direct)2.0 (Winding)3.0+ (Serpentine)
1.35

1.35

Gradient Distribution

Flat (0-3%)100%
Moderate (3-8%)0%
Steep (>8%)0%

Surface & Hydrology

Paved96%
Unpaved4%

Surface Spectrum Analysis

Asphalt
96%
Gravel
3%
Dirt Track
1%
Water Crossings

Includes only technical water fords where the vehicle actively enters a stream or riverbed. Permanent bridges are excluded from this count.

0

Difficulty Analysis

SCORE: 14

Difficulty is determined by a technical multi-vector analysis of elevation profile, surface quality, and topographic intensity.

Resulting CategoryEasy

Bounding Box (WGS84)

MIN LAT: 44.202306
MAX LAT: 44.560155
MIN LON: 5.891781
MAX LON: 6.067170

Point Spacing: 22 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0

Reviews & Discussion0

Expedition notes, route modifications, and surface updates shared by the community.

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