Saint-Martin-sur-Oust
- Type
- Harbour
Small river halt on the canalised Oust, part of the Nantes to Brest canal system, in the Morbihan department of inland Brittany.
Guide
Approach and anchoring
Reached via the Nantes to Brest canal. Air draught limited by canal bridges, typical 2,60 m. Locks operated by VNF during posted hours. Gentle current.
Practical
A few berths along the village quay. Water point on the quay. Village shops limited, nearest supermarket in Peillac about 2,4 nm downstream.
Ashore
Villages of rural inland Morbihan with the Oust river towpath for walking and cycling along the former haulage route of the Nantes to Brest canal.
Key facts
- Type
- Harbour
- Coordinates
- 47.74555, -2.26232 (47°44.73'N 2°15.74'W)
- Country
- France
- Updated
- July 7, 2026
Getting there
Saint-Martin-sur-Oust lies at 47°44.73'N 2°15.74'W, that is 47.74555, -2.26232 in decimal degrees.
Boaters' reviews
No reviews yet. Be the first to share your experience of Saint-Martin-sur-Oust.
Write a reviewNearby
Explore the region
Nearby cities
The free boat navigation app
Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.





