HomeDestinationsGabonEstuaireLibreville to Lambaréné on the N1
Moderate
On-Road
🇬🇦 Gabon
Satellite

This track was identified and mapped via high-resolution satellite imagery.

ID: GA-1-02

Libreville to Lambaréné on the N1

Added on 14 Oct 2026
Logged by @trailx

The main N1 highway from the capital inland through Kougouleu and Bifoun to Lambaréné on the Ogooué River, home of the Albert Schweitzer Hospital. Reports put the road at about 228-237 km.

Trail Map

Initialising Map Engine...

Trail Profile

General Instructions

Plan 3-4 hours. Road quality varies from good to heavily potholed; drive in daylight and allow extra time in the rainy season.

Weather check

At Start
9m

Sampling Micro-Climate...

0.3928, 9.4543

Slide to preview conditions across the entire route • Point: 0.3928, 9.4543 @ 9m

Quick Stats

Distance
237 km
Type
On-Road Sector
Elevation Range
7m - 140m
Max Elevation
140 m
Max Gradient
6.5%
5%

Highlights

  • Visit the Albert Schweitzer Hospital museum
  • Take a pirogue on the Ogooué lakes
  • Cross the Ogooué bridges into Lambaréné
  • Stop at roadside markets
  • Look over the rainforest along the way

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

+587 m

Total Descent

-526 m

Ruggedness Index

Terrain Roughness Index

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

0 (Smooth)50 (Steep)100+ (Extreme)
4.7

4.7

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)
1.6

1.6

Gradient Distribution

Flat (0-3%)96%
Moderate (3-8%)4%
Steep (>8%)0%

Surface & Hydrology

Paved100%
Unpaved0%

Surface Spectrum Analysis

Asphalt
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: 26

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

Resulting CategoryModerate

Bounding Box (WGS84)

MIN LAT: -0.693801
MAX LAT: 0.410850
MIN LON: 9.453248
MAX LON: 10.413457

Point Spacing: 45.1 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0

Reviews & Discussion0

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Plan this trip

Before you go: Libreville to Lambaréné on the N1

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