Port

West Marina

3.5FranceSeine and Paris
Type
Harbour

Seine pleasure craft base in the Yvelines, between Triel-sur-Seine and Meulan-en-Yvelines, downstream of the Conflans confluence.

Guide

Approach and anchoring

Access from the Seine, no tidal constraint, fluvial regime managed by the Andrésy lock 4 km upstream. Observe the right bank markings when approaching. Closest refuges are Port Val de Seine 1.1 nm NW and the Meulan halte de plaisance 3 nm W.

Practical

Pontoon berths for resident and visiting craft, taking boats of any size. Water and electricity on the pontoons, sanitary block. The marina is used as a base for wintering and refits, with competitive rates for owners who do the work themselves. Further boatyard services are available on the Triel and Meulan banks within a few kilometres.

Ashore

Island of Île de Vaux opposite the marina, with wooded walking paths. RER A station at Poissy 8 km south for a direct link to Paris in 30 minutes. Château de Médan, associated with Émile Zola who bought it in 1878, stands 4 km downstream on the left bank.

Key facts

Type
Harbour
Coordinates
48.99349, 1.98286 (48°59.61'N 1°58.97'E)
Country
France
Boaters' rating
3.5/5
Updated
October 15, 2026

Getting there

West Marina lies at 48°59.61'N 1°58.97'E, that is 48.99349, 1.98286 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of West Marina.

Write a review

Frequently asked questions

How do boaters rate West Marina?

West Marina is rated 3.5/5 by boaters on BoatMap.

Explore the region

Nearby cities

L'app de navigation bateau, gratuite

Cartes marines officielles, météo marine, GPS et 50 000+ ports et mouillages avec avis. Tout en une seule app, prête à embarquer.

BoatMap app on three phones: navigation, anchorage details and marine weather
Télécharger dans l'App StoreDisponible sur Google Play
West MarinaOpen in BoatMap