Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: October 17, 2025

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Waypoints

Start point

Parking

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1.11 km

Along Canal des Ardennes from Montgon via Semuy to Le Chesn

Highlight • Other

1.52 km

Turtle Mill

Highlight • Other

The Moulin de la Tortue, an old corn mill with dam and wheel, is located on the course of the Longwé which marks the border between the municipalities of Voncq and Neuville-Day.

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2.07 km

Écluse de Semuy

Highlight • Structure

Ecluse de Semuy is a lock on the Canal des Ardennes, a canal that connects the rivers Meuse and Aisne in France. The lock is located near the village of …

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2.72 km

Crossing the Aisne

Highlight • Other

3.15 km

Picnic area

Highlight • Other

3.53 km

Bridge over the Aisne

Highlight • Other

20.0 km

Lovely stretch between Le Chesne and Montgon

Highlight (Segment) • Cycleway

This section of the South-Ardennes greenway offers pretty passages while following the meanders of the canal. Numerous locks litter the route, punctuating your progress.

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24.7 km

Montgon lock

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The commune of Montgon has a certain number of locks on the portion of the canal which crosses it. Number 14, bordered by the greenway, offers a nice setting for taking a little break.

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27.3 km

End point

Parking

Way Types & Surfaces

Way Types

12.3 km

9.79 km

3.92 km

1.11 km

140 m

Surfaces

26.6 km

514 m

140 m

Elevation

Highest point (200 m)

Lowest point (80 m)

Weather

Today

Saturday 22 November

1°C

-2°C

0 %

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Max wind speed: 2.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Along Canal des Ardennes from Montgon via Semuy to Le Chesn

Turtle Mill

Écluse de Semuy

Crossing the Aisne

Picnic area

Bridge over the Aisne

Lovely stretch between Le Chesne and Montgon

Montgon lock

Nearby routes

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