HomeAll TrailsVivian Lake Hike
Moderate
Hiking
🇺🇸 United States
Recorded Trail

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

ID: US-OR-05
Northwest Forest Pass required
Willamette National Forest

Vivian Lake Hike

Added on 29 Sep 2026
Logged by @trailxon22 August 2015

Forest hike past Salt Creek waterfalls climbing to alpine Vivian Lake near Diamond Peak.

Trail Map

Initialising Map Engine...

Trail Profile

General Instructions

Steep climb past waterfalls; mosquitoes are heavy in July.

Weather check

At Start
1283m

Sampling Micro-Climate...

43.6064, -122.1432

Slide to preview conditions across the entire route • Point: 43.6064, -122.1432 @ 1283m

Quick Stats

Distance
9.42 km
Type
Hiking Trail
Elevation Range
1267m - 1633m
Max Elevation
1633 m
Max Gradient
33.6%
31%

Highlights

  • Vivian Lake
  • Fall Creek falls
  • Diamond Peak 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

+361 m

Total Descent

-364 m

Ruggedness Index

Terrain Roughness Index

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

0 (Smooth)50 (Steep)100+ (Extreme)
77

77.0

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)
1.58

1.58

Gradient Distribution

Flat (0-3%)10%
Moderate (3-8%)20%
Steep (>8%)70%

Surface & Hydrology

Paved0%
Unpaved100%

Surface Spectrum Analysis

Dirt Track
100%
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: 36

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

Resulting CategoryModerate

Bounding Box (WGS84)

MIN LAT: 43.579862
MAX LAT: 43.607917
MIN LON: -122.149923
MAX LON: -122.138955

Point Spacing: 4.6 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0

Reviews & Discussion0

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