Harbour

Port Launais

2.7Port-Launay, FranceNorth Finistère and Iroise
Maximum length
65 ft
Maximum draught
8 ft

River quay of about 6 berths on the tidal Aulne at Port-Launay, Finistère, Brittany.

Guide

Approach and anchoring

Access from the Rade de Brest via the Aulne maritime. The Guily-Glaz lock at Port-Launay marks the limit of the tide and works around high water. From April to October no notice is needed: arrive between 08:00 and 20:00, within 2h either side of Brest high water. From October to April book lockage 48h ahead on 06 11 41 90 74, worked 09:00 to 17:00 Monday to Friday within 2h of high water. Maximum draught 2.60 m at the quay. The channel below the lock dries partly at low water of springs. Above the lock the river becomes the Nantes-Brest canal.

Practical

Quay along the right bank with water. Showers, a washing machine and electricity run on tokens issued at the bistro on Place de l'Eglise. Free parking for up to 30 days. Bakery and bar-tabac in the village. Nearest supermarket in Chateaulin at 3 km upstream, where boats can also lie above the lock.

Ashore

Chapelle Notre-Dame de Rumengol at 200 m on the quay, a pilgrimage site with a procession on the Sunday after 15 August. Towpath along the canal towards Châteaulin, reached on foot or by bike in 3 km. Ménez-Hom summit at 15 km by road, 330 m high, with a view over the Rade de Brest.

History

Port-Launay was a trading quay for slate, wine and grain from the 18th century, serving the upper Aulne valley before the railway reached Châteaulin in 1867.

Key facts

Type
Harbour
Coordinates
48.21496, -4.07381 (48°12.90'N 4°4.43'W)
Town
Port-Launay
Country
France
Maximum draught
8 ft
Maximum length
65 ft
Boaters' rating
2.7/5
Updated
October 15, 2026

Getting there

Port Launais lies at 48°12.90'N 4°4.43'W, that is 48.21496, -4.07381 in decimal degrees.

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Frequently asked questions

What boat length does Port Launais accept?

Port Launais accepts boats up to 65 ft.

How do boaters rate Port Launais?

Port Launais is rated 2.7/5 by boaters on BoatMap.

Viviers

Viviers

France

3.9Anchorage9.1 NM

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