This track was recorded on the ground by an actual expedition vehicle.
Mount Lukens Grizzly Flats MTB Loop
Tough San Gabriel ride up Mount Lukens and down Grizzly Flats and Cherry Canyon.
Trail Map
Initialising Map Engine...
Trail Profile
General Instructions
Long steep fire-road climbs; carry 3+ litres of water.
Weather check
Sampling Micro-Climate...
34.1163, -118.1398
Slide to preview conditions across the entire route • Point: 34.1163, -118.1398 @ 149m
Quick Stats
Highlights
- Mount Lukens summit
- Angeles Crest Highway
- LA basin views
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
+1349 m
Total Descent
-1336 m
Ruggedness Index
Terrain Roughness Index
Vertical displacement per km. Typical range: 0 (Smooth) to 100+ (Extreme Mountain).
39.4
Tortuosity Index
Route Curviness Index
Ratio of actual path to straight line. Typical range: 1.0 (Direct) to 3.0+ (Switchbacks).
1.95
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: 20 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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