Advice for easily navigating the Arzal dam

PDF file

Navigating the Arzal dam

Passing the lock

Advice for easily crossing the lock

Lock video

Seabed topography of the the estuary Vilaine

(download ZIP file)

Seabed topography of the estuary Vilaine

Seabed topography of the river

(download ZIP file)

Seabed topography of the river

Channel marker bouys

GPX file (GPS Exchange format)

Channel marker bouys

Live navigation

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