Further to the notice here of closures of the lock into the River Vilaine at Arzal in Southern Brittany during July, the lock will also be closed, apparently due to lack of water, during the following dates in August:
- 1st (Tuesday)
- 2nd (Wednesday)
- 8th (Tuesday)
- 9th (Wednesday)
- 16th (Wednesday)
- 17th (Thursday)
- 22nd (Tuesday)
- 23rd (Wednesday)
- 24th (Thursday)
- 29th (Tuesday)
- 30th (Wednesday)
Lock opening times, in English and French, are on the La Vilaine website here. or telephone 09 69 32 97. There is a waiting pontoon downstream of the lock with access ashore, but no water or power.