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France

Provence-Alpes-Côte D'Azur

Provence

Provence-Alpes-Côte d'Azur

Small sumpa tunnel

Provence-Alpes-Côte D'Azur

Provence

Provence-Alpes-Côte d'Azur

Istres

Fos-Sur-Mer

Small sumpa tunnel

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Small sumpa tunnel

Name: Small sumpa tunnel
Rating: 2

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Jérôme

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Recommended by 26 mountain bikers

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Location: Fos-Sur-Mer, Istres, Provence-Alpes-Côte d'Azur, Provence, Provence-Alpes-Côte D'Azur, France

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See rides here

Take Me There

Routes here

Best Mountain Biking Routes to Small sumpa tunnel

4.6

(9)

riders

1. Saint Blaise- la Chapelle – Saint Blaise - Castillon loop from Port-de-Bouc

49.3km

03:52

430m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy

Up to 2 hours and up to 1,000 ft. of elevation gain. Great for any fitness level.Suitable for all skill levels.
Corresponds approx. to STS S0 - S1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Advanced riding skills necessary.
Corresponds approx. to STS S2.

Hard

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Corresponds approx. to STS S3 - S6.

Technical difficulty rating based on the Single Track Scale (STS).

Moderate

riders

2. Pourra Pond – Saint Blaise - Castillon loop from Fos-sur-Mer

25.3km

02:11

320m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy

Up to 2 hours and up to 1,000 ft. of elevation gain. Great for any fitness level.Suitable for all skill levels.
Corresponds approx. to STS S0 - S1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Advanced riding skills necessary.
Corresponds approx. to STS S2.

Hard

Technical difficulty rating based on the Single Track Scale (STS).

Moderate

Tips

Carlo

April 21, 2025

pretty passage under the railway line

Translated by Google •

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Details

Informations

Elevation 50 m

Weather

Today

Friday 14 November

20°C

17°C

10 %

If you start your activity now...

Max wind speed: 29.0 km/h

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Location: Fos-Sur-Mer, Istres, Provence-Alpes-Côte d'Azur, Provence, Provence-Alpes-Côte D'Azur, France

Other Popular Places to Check Out

Route de Saint-Blaise

Étang d'Engrenier

Miroir aux Oiseaux

Saint Blaise - Castillon

Viewpoint Over Étang du Pourra

St blaise

View of Étang de Lavalduc and Étang de Citis from Saint-Blaise

Étang de l'Estomac

Étang de Lavalduc

View of Phare du Fort de Bouc

Saint Blaise- la Chapelle

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