Waterway information
Kind:
Inland
Driving areas:
🇨🇦 Canada
Length:
711.8 km¹, 1271 km official total length
¹River kilometers or bank length recorded in NavShip, including river arms and harbor entrances.
Availability:
Completely recorded
Recent Update: 17.10.2025²
² This date indicates when an adjustment last took place in the course of the body of water
Recorded:
Locks: 0
Harbours / marinas: 31
Bridges: 0
Berths: 0
Slipways: 1
Fuelstations: 0
Useful information:
The Ottawa River is a left tributary of the St. Lawrence River in Canada.
For most of its length, it forms the border between the provinces of Ontario and Québec. The river is 1271 km long and its catchment area is approx. 146,000 km². It has its source in the Laurentian Mountains and flows into the St. Lawrence River near Montréal.
Route:
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Request waterway overview map with symbol legend here (Link).
Information about data associated with this body of water (32 available):
Data by OpenSeaMap (c) OSM contributors, www.openseamap.org
| # | Kind | Coordinates | Name | Information |
|---|
| 1 | Marina | 45.39476,-75.85811 | 2021-04-01T11:47:18Z | Aylmer Marina
Club de Voile Grande Riviere |
| 2 | Marina | 45.508,-73.95382 | 2025-03-11T08:45:43Z | Quai du Capitaine |
| 3 | Marina | 45.50115,-75.48391 | 2024-12-17T17:21:57Z | Oziles Marina
http://www.oziles.com/ |
| 4 | Marina | 45.49789,-74.15912 | 2025-09-09T22:17:28Z | Yacht Club Pointe Aux Anglais |
| 5 | Marina | 45.40026,-73.95585 | 2022-06-12T15:57:52Z | Marina Allard |
| 6 | Marina | 45.39824,-73.96907 | 2024-05-08T00:03:06Z | |
| 7 | Marina | 45.41852,-73.96882 | 2022-04-23T12:49:21Z | Club de voile Senneville |
| 8 | Marina | 45.47667,-75.6414 | 2024-04-07T20:56:22Z | Port de Plaisance Kitchissipi |
| 9 | Marina | 45.46241,-74.1418 | 2022-05-13T11:08:05Z | Club nautique d'Hudson |
| 10 | Marina | 45.48731,-73.9825 | 2024-02-20T01:24:04Z | |
| 11 | Marina | 47.32996,-79.44403 | 2025-06-24T05:13:18Z | Marina de Ville-Marie |
| 12 | Marina | 45.92177,-77.26977 | 2020-10-12T17:06:17Z | CFB Petawawa |
| 13 | Marina | 45.92087,-77.2699 | 2023-02-19T20:04:57Z | Jubilee Lodge & Marina |
| 14 | Marina | 45.37293,-75.8022 | 2024-10-05T14:09:37Z | Britannia Yacht Club
+1-613-828-5167
https://byc.ca |
| 15 | Marina | 45.43181,-75.70706 | 2023-01-19T01:56:06Z | Marina de Hull |
| 16 | Marina | 45.45512,-75.68754 | 2024-05-01T13:06:34Z | Rockcliffe Marina |
| 17 | Marina | 45.46403,-75.64252 | 2024-12-12T20:49:26Z | Rockcliffe Marina |
| 18 | Marina | 45.48298,-75.57418 | 2025-10-03T14:17:49Z | Marina Leblanc
http://www.marinaquebec.qc.ca/marinas/marina-leblanc-inc/ |
| 19 | Marina | 45.598,-75.01161 | 2020-10-03T14:51:59Z | Treadwell Marina |
| 20 | Marina | 45.64342,-74.95129 | 2021-07-02T00:30:26Z | |
| 21 | Marina | 45.64797,-74.93441 | 2023-08-24T00:22:49Z | Marina Municipale |
| 22 | Marina | 45.64046,-74.88999 | 2020-10-03T18:03:33Z | Marina de Lefaivre |
| 23 | Marina | 45.58272,-74.43943 | 2021-11-10T14:17:48Z | Marina de Brownsburg-Chatham |
| 24 | Marina | 45.45969,-74.09592 | 2025-02-20T21:01:24Z | |
| 25 | Marina | 45.46003,-74.09493 | 2025-02-20T21:01:24Z | |
| 26 | Marina | 45.41978,-74.04313 | 2025-04-27T11:05:12Z | Club de voile Deux-Montagnes |
| 27 | Marina | 45.42017,-74.04325 | 2025-04-27T11:05:12Z | Club de voile Deux-Montagnes |
| 28 | Marina | 45.42223,-74.04458 | 2021-07-27T10:34:59Z | |
| 29 | Marina | 45.82863,-77.11577 | 2024-09-26T14:28:32Z | Pembroke Marina |
| 30 | Marina | 45.82991,-77.11563 | 2024-09-26T14:28:32Z | |
| 31 | Marina | 45.5643,-75.07161 | 2025-05-29T13:44:15Z | SNR Marine |
| 32 | Slipway | 45.58236,-74.43941 | Unknown | 2016-05-04T13:18:20Z |
