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Bike touring routes & trails

Hauts-De-France

Fort-Mahon-Plage

Port of Saint-Valery-sur-Somme – On the Seagull Route loop from Fort-Mahon-Plage

Bike touring routes & trails

Hauts-De-France

Fort-Mahon-Plage

Port of Saint-Valery-sur-Somme – On the Seagull Route loop from Fort-Mahon-Plage

Moderate

4.6

(65)

377

riders

Port of Saint-Valery-sur-Somme – On the Seagull Route loop from Fort-Mahon-Plage

04:16

75.2km

140m

Cycling

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: August 25, 2026

Tips

Cycling is not permitted along parts of this route

After 35.0 km for 65 m

After 40.1 km for 65 m

Waypoints

A

Start point

Parking

Get Directions

1

12.1 km

Avocette bike route – Trail access to the sea

Highlight • Cycleway

The bike route follows the paved road. At this trailhead a sandy trail heads for the sea, but is too soft to ride by bike

Tip by

2

34.8 km

Port of Saint-Valery-sur-Somme

Highlight • Other

Friendly if you go to the end of the dike, nice view

Translated by Google •

Tip by

3

35.0 km

Saint-Valery-sur-Somme Lock

Highlight • Bridge

Very beautiful place with historical buildings at the mouth of the Somme.

Translated by Google •

Tip by

37.6 km

Beach

Beach

5

39.3 km

Chemin de Fer de la Baie de Somme (Saint-Valery-sur-Somme)

Highlight • Monument

The great classic of a visit to St-Valéry-sur-Somme is to take the train to go to Crotoy. The journey crosses the lock bridge at Saint-Valery-sur-Somme and goes around the bay …

Translated by Google •

Tip by

6

53.9 km

On the Seagull Route

Highlight • Natural

The Crotoy municipal marsh is often compared to a miniature version of the Camargue, offering a panorama rich in biodiversity. This natural space promises a total immersion experience for flora …

Translated by Google •

Tip by

7

54.5 km

Bird Sanctuary in Parc naturel régional Baie de Somme Picardie Maritime

Highlight • Lake

Birds breed right next to the bike path.

Translated by Google •

Tip by

8

55.0 km

Baie de Somme Nature Reserve

Highlight • Other

9

71.4 km

Cycle path

Highlight • Other

Beautiful cycle path through the dunes and coniferous forests.

Translated by Google •

Tip by

B

75.2 km

End point

Parking

Way Types & Surfaces

Way Types

60.8 km

7.40 km

4.04 km

2.37 km

560 m

< 100 m

Surfaces

38.4 km

32.1 km

2.15 km

1.63 km

505 m

502 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

Wednesday 2 September

22°C

18°C

51 %

Additional weather tips

Max wind speed: 32.0 km/h

to get more detailed weather forecasts along your route

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