Home Destinations France Ile-de-FranceDeuil-la-Barre Montmorency Ride

Moderate

Cycling

🇫🇷 France

Recorded Trail

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

ID: FR-IDF-05

Deuil-la-Barre Montmorency Ride

Added on 9 Oct 2026

Logged by @trailxon10 May 2025

21 km almost fully paved loop from Deuil-la-Barre north of Paris, climbing about 355 m towards the Montmorency hills.

Trail Map

Initialising Map Engine...

Trail Profile

General Instructions

Expect suburban traffic and use cycle lanes where available.

Mission Logs101 waypoints

Distance	Direction & Instruction	Gradient
0.0 km	N Start Point	0%
0.5 km	NE Continue on track	1%
1.0 km	N Continue on track	1%
1.5 km	N Continue on track	3%
1.9 km	N Steep Ascent	10%

Note: Gear suggestions are based on terrain gradient and are for reference only.

Weather check

At Start

81m

Sampling Micro-Climate...

48.9608, 2.3240

Slide to preview conditions across the entire route • Point: 48.9608, 2.3240 @ 81m

Quick Stats

Distance

21.22 km

Type

Cycling Sector

Elevation Range

78m - 218m

Max Elevation

218 m

Max Gradient

35.9%

44.9%

Highlights

Lac d'Enghien
Montmorency Forest
Montmorency

Field Radio Protocol

VHF-UHF Communication

Signal Verified

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

+355 m

Total Descent

-342 m

Ruggedness Index

Terrain Roughness Index

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

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

32.8

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)

1.82

Gradient Distribution

Flat (0-3%)56%

Moderate (3-8%)20%

Steep (>8%)24%

Surface & Hydrology

Paved99%

Unpaved1%

Surface Spectrum Analysis

Asphalt

99%

Dirt Track

Water Crossings

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

Difficulty Analysis

SCORE: 41

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

Resulting CategoryModerate

Bounding Box (WGS84)

MIN LAT: 48.958078

MAX LAT: 49.011818

MIN LON: 2.294936

MAX LON: 2.329237

Point Spacing: 4.2 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0

Reviews & Discussion0

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Plan this trip

Before you go: Deuil-la-Barre Montmorency Ride

Best time to go

Apr, May, Jun, Sep, Oct

June to September is best for Alpine and Pyrenean routes; spring and autumn suit Provence, Occitania and the Loire, while Réunion is driest from May to November and prone to cyclones from January to March.