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Routes
Road cycling routes
France
Pays de la Loire
Saint-Nazaire
Savenay

Saint-Nazaire Submarine Base – Escal' Atlantic loop from Savenay

Routes
Road cycling routes
France
Pays de la Loire
Saint-Nazaire
Savenay

Saint-Nazaire Submarine Base – Escal' Atlantic loop from Savenay

Moderate

5.0

(1)

21

riders

Saint-Nazaire Submarine Base – Escal' Atlantic loop from Savenay

03:15

68.2km

180m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: April 9, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 56.8 km for 2.56 km

Waypoints

A

Start point

Train Station

Get Directions

1

10.4 km

Total Donges refinery

Highlight • Other

It's probably an oil refinery, but it reminded me of Mordor! It's eerily beautiful how the fire shoots noisily out of the chimneys.

Translated by Google •

Tip by

2

10.7 km

Pleasant Loop

Highlight (Segment) • Trail

Pleasant Loop

Translated by Google •

Tip by

3

20.7 km

Small walk with a lot of road but very quiet for all levels

Translated by Google •

Tip by

4

27.9 km

Chantiers de l'Atlantique crane

Highlight • Monument

5

31.3 km

Saint-Nazaire Submarine Base

Highlight • Historical Site

La base pour sous-marins de Saint-Nazaire est l'une des cinq bases construites sur la façade Atlantique au cours de la Seconde Guerre mondiale à Saint-Nazaire par l'Allemagne nazie qui occupait …

Tip by

6

31.4 km

Escal' Atlantic

Highlight • Historical Site

Escal’ Atlantic is a special visiting experience in Saint-Nazaire. The exhibition in the cells of the submarine bunker takes visitors on board an ocean liner 100 years ago.

Translated by Google •

Tip by

B

68.2 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

38.3 km

16.7 km

9.47 km

2.22 km

1.52 km

< 100 m

Surfaces

45.2 km

20.0 km

2.55 km

594 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Saturday 11 July

39°C

23°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

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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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