Notices to Skippers

Here you'll find links and documents for all rivers, organized by region.

Anjou Loire Bretagne

Ille-et-Rance Canal

Nantes–Brest Canal: From Nantes to Redon

Partial closure of the waterway from August 20 between Les Bellions and Melneuf

Nantes to Brest 44: Anchorage Restrictions on the Isac Side

The Nantes–Brest Canal from Redon to Pontivy and the Aulne River

L'Erdre

The Erdre – Limited opening of the St-Félix lock – May 19, 2026

Saint-Félix lock schedule – ALB -2026

La Loire

La Maine

Seuil de Maine: Partially Open

La Mayenne

Mayenne 49: Anchoring Restrictions 08/15/26

Notice: Mooring not guaranteed in the 53 – ALB – August 15, 2026

La Vieille Maine. A fallen navigation buoy is obstructing navigation – ALB

L'Oudon

L’Oudon – Opening of navigation_03/09/26

The Sarthe

Vérigné-Briollay: Anchorage Reduced 07/29/26

La Sarthe – Department 49 – Bras d’Yvray Closed_07/05/25

La Sarthe – Department 49 – Start of the boating season_May 12, 2026

Sarthe – department 72 – Opening of navigation_03/05/26

The Sèvre Nantaise

La Vilaine

The Blavet

Mediterranean arc

Thau Lagoon

Hérault

Junction canal

Canal de la Robine

Canal du Midi from Etang de Thau to the junction of the junction canal

Canal du Rhône à Sète

Le Lez

Le Petit Rhône

The Rhône (downstream of Bollène)

Center Bourgogne Nivernais

Canal de Berry (south, east, northwest branches)

The Yonne

La Loire

Canal d'Orléans (under renovation)

Burgundy Canal

Briare Canal

Sauldre Canal

Canal de Roanne à Digoin

Vermenton canal

Canal du Centre

Canal du Loing

Nivernais Canal

Canal latéral à la Loire

Le Cher

Entre-Deux-Mers

The Adour

L'Isle

The Orb

La Baïse

The Charente

The Dordogne

The river Garonne

The Garonne maritime

Sèvre Niortaise

Brienne Canal

Garonne Canal

Lalinde Canal

Montech Canal

Canal des Landes

Canal du Midi from Toulouse to the junction with the Canal de Jonction

The Lot

The Tarn

Île de France - Seine basin

The Oise

Ourcq canalized

La Marne

Ourcq Canal

Canal latéral à la Marne

Canal Saint Denis

Canal Saint Martin

La Petite Seine

Upstream Seine

Downstream Seine

Seine Maritime

La Seine Paris

Franco-Belgian river provinces

The Aa

The Aisne

Canalised Scheldt

The Upper Deûle

La Houlle

The Lys

The canalized Sambre

La Scarpe Inférieure

The Scarpe Supérieure

The Sensée

The Somme

Aires Canal

Canal d'Ardres

Bergues Canal

Bourbourg canal

Calais Canal

Furnes Canal

Canal de Guines

Canal de l'Aisne à la Marne

Canal de l'Oise à l'Aisne

Colme Canal

Deûle Canal

Canal de la Sambre à l'Oise

Somme Canal

Lens Canal

Neuffossée Canal

Roubaix Canal

Canal de StQuentin

Canal du Nord

Canal latéral à l'Aisne

Canal latéral à l'Oise

Valleys Lorraine Alsace

Rethel branch line

L'Ill

The Moselle

Belfort Canal

Champagne Burgundy Canal

Colmar Canal

Canal de Jonction - Nancy branch line

Canal de la Marne au Rhin (East and West branches)

Canal de la Meuse (ex-canal de l'Est, northern branch)

Saar Canal

Canal des Ardennes

Canal des Vosges (ex-canal de l'Est, South branch)

Canal du Rhône au Rhin (northern branch)

Grand canal d'Alsace

The Rhine

Rhône Saône Valleys

Petite Saône upstream from Saint-Jean-de-Losne to Corre

The Saône from Lyon to Saint Jean de Losne

La Seille

Canal du Rhône au Rhin (South branch, south of the Belfort branch)

Le Doubs

Upper Rhône (upstream of Lyon)

Rhône (downstream of Lyon to Bollène)

Notices to Skippers

Anjou Loire Bretagne

Partial closure of the waterway from August 20 between Les Bellions and Melneuf

Nantes to Brest 44: Anchorage Restrictions on the Isac Side

The Erdre – Limited opening of the St-Félix lock – May 19, 2026

Saint-Félix lock schedule – ALB -2026

Seuil de Maine: Partially Open

Mayenne 49: Anchoring Restrictions 08/15/26

Notice: Mooring not guaranteed in the 53 – ALB – August 15, 2026

La Vieille Maine. A fallen navigation buoy is obstructing navigation – ALB

L’Oudon – Opening of navigation_03/09/26

Vérigné-Briollay: Anchorage Reduced 07/29/26

La Sarthe – Department 49 – Bras d’Yvray Closed_07/05/25

La Sarthe – Department 49 – Start of the boating season_May 12, 2026

Sarthe – department 72 – Opening of navigation_03/05/26

Mediterranean arc

Center Bourgogne Nivernais

Entre-Deux-Mers

Île de France - Seine basin

Franco-Belgian river provinces

Valleys Lorraine Alsace

Rhône Saône Valleys

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Notices to Skippers

Anjou Loire Bretagne

Partial closure of the waterway from August 20 between Les Bellions and Melneuf

Nantes to Brest 44: Anchorage Restrictions on the Isac Side

The Erdre – Limited opening of the St-Félix lock – May 19, 2026

Saint-Félix lock schedule – ALB -2026

Seuil de Maine: Partially Open

Mayenne 49: Anchoring Restrictions 08/15/26

Notice: Mooring not guaranteed in the 53 – ALB – August 15, 2026

La Vieille Maine. A fallen navigation buoy is obstructing navigation – ALB

L’Oudon – Opening of navigation_03/09/26

Vérigné-Briollay: Anchorage Reduced 07/29/26

La Sarthe – Department 49 – Bras d’Yvray Closed_07/05/25

La Sarthe – Department 49 – Start of the boating season_May 12, 2026

Sarthe – department 72 – Opening of navigation_03/05/26

Mediterranean arc

Center Bourgogne Nivernais

Entre-Deux-Mers

Île de France - Seine basin

Franco-Belgian river provinces

Valleys Lorraine Alsace

Rhône Saône Valleys

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Charlotte Frémy,Your river and maritime expert in Strasbourg

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Charlotte Frémy,
Your river and maritime expert in Strasbourg