Navigation Atlas
Units

Inland waterways

Map of rivers, canals and locks, in published figures

Tap a waterway, lock, bridge, port or gauge for what its authority publishes about it, with the source and the date we read it.

Resupply on the map
Fairway sections
1,374EuRIS Fairway_v2, 2026-10-07
Locks
2,105EuRIS Locks_v2, 2026-10-07
Bridges
4,0911,454 with a published clearanceEuRIS Bridges, 2026-10-07
Ports
1,095EuRIS Ports_v1, 2026-10-07
Water level gauges
3,949Hub'Eau hydrometrie, 2026-10-07
Marinas
2,196OpenStreetMap contributors (ODbL), 2026-10-08
Rescue stations
208OpenStreetMap contributors (ODbL), 2026-10-08
Boat resupply stops
1,298fuel 162, electric charging 360, drinking water 872, pump-out 61OpenStreetMap contributors (ODbL), 2026-10-08

Map key

  • Lock
  • Bridge (fixed)
  • Bridge (movable)
  • Water-level gauge
  • Port
  • Marina
  • Harbour
  • Boatyard
  • Rescue station
  • Fuel
  • Electric charging
  • Drinking water
  • Pump-out
  • Shoal or sandbank
  • Rock
  • Wreck
  • Obstruction
  • Direction of flow

Lock pages by country

Each waterway page lists its locks with chamber sizes and draught, from the published source and date.

France: locks by waterway
Locks with their own page on other waterways
Netherlands: locks by waterway
Locks with their own page on other waterways
Germany: locks by waterway
Locks with their own page on other waterways
Belgium: locks by waterway
Locks with their own page on other waterways
Czechia: locks by waterway
Locks with their own page on other waterways
Austria: locks by waterway
Locks with their own page on other waterways
Serbia: locks by waterway
Locks with their own page on other waterways

Information only, not for navigation. Emergencies: 112, or VHF channel 16 at sea. Figures as published by the sources named beside them.