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France

Pays de la Loire

Nantes

Saint-Sébastien-Sur-Loire

Beautour Slipway – Pirmil Railway Bridge loop from Saint-Sébastien Frêne Rond

Routes

Bike touring routes & trails

France

Pays de la Loire

Nantes

Saint-Sébastien-Sur-Loire

Beautour Slipway – Pirmil Railway Bridge loop from Saint-Sébastien Frêne Rond

Moderate

4.4

(10)

riders

Beautour Slipway – Pirmil Railway Bridge loop from Saint-Sébastien Frêne Rond

02:43

41.5km

150m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 19.6 km for 89 m

Waypoints

Start point

Train Station

Get Directions

2.30 km

Beautour Slipway

Highlight • River

Drinking fountain near the toilets

Translated by Google •

Tip by

7.05 km

The village of Haute-Ile, a sort of small Trentemoult and less touristy, is the best spot to admire the old Béghin-Say cane sugar refinery which is part of Nantes' industrial and architectural heritage.

Translated by Google •

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9.65 km

Dundalk Park

Highlight • Other

Wetland of the Jaguère stream, transformed into a large park with lots of trees. Many paths and trails. One axis, the "Dundalk promenade" goes from west to east and another …

Translated by Google •

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18.1 km

Poyaux Wood

Highlight • Forest

A vestige of the ancient medieval forest of Toufou, this wood has been replanted since 2008 as part of the new urban forest project.
This part of the Ilette valley …

Translated by Google •

Tip by

19.5 km

Ilette Crossing

Highlight • Bridge

A long wooden footbridge allows you to cross this somewhat marshy area of Ilette in a dry place, especially in winter.
Downstream, the path climbs to the top of the hill and becomes more complicated by bike.

Translated by Google •

Tip by

22.3 km

tour de la Guzoire

Ruins

29.3 km

Jaguère Tunnel

Highlight • Structure

One of the beautiful places in La Jaguère

Translated by Google •

Tip by

32.3 km

Trentemoult, a former fishing village

Highlight • Settlement

If possible, put your bikes down and take one of the little lanes between two restaurants. There, you will really discover Trentemoult, a charming village with its narrow streets and …

Translated by Google •

Tip by

35.2 km

Pirmil Railway Bridge

Highlight • Bridge

Metal trellis bridge typical of the 1870s, allowing the passage of trains but also access to bicycles.

Translated by Google •

Tip by

37.6 km

La Sèvre Nantaise

Lake

41.5 km

End point

Train Station

Way Types & Surfaces

Way Types

12.6 km

9.49 km

7.39 km

6.79 km

4.98 km

150 m

106 m

Surfaces

22.3 km

9.87 km

6.30 km

2.89 km

157 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Friday 22 May

32°C

15°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

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

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Beautour Slipway – Pirmil Railway Bridge loop from Saint-Sébastien Frêne Rond

Beautour Slipway

Cale de Haute Île

Dundalk Park

Poyaux Wood

Ilette Crossing

Jaguère Tunnel

Trentemoult, a former fishing village

Pirmil Railway Bridge

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