Slave River Map
The Slave River is a 434 km (270 mi) river in Canada. This map shows its course from Lake Athabasca to the Mackenzie River on shaded relief, with its river network, lakes, borders and major cities.

How to read this map
The Slave River is about 434 km (270 mi) long and drains a basin of about 616,000 km² (238,000 sq mi). It rises at Lake Athabasca and flows into the Mackenzie River. Tributaries include Peace River, Salt River, Rivière des Rochers and Landry Creek.
The highlighted blue line is the course of the Slave River as mapped by Natural Earth.
Greens show lower elevations; tan and brown show higher land, with pale tones toward the highest terrain. Shadows emphasize the slopes, and vertical relief is exaggerated so landforms are easier to read. Dashed lines show country borders, and fine dashed lines show state or province borders.
The relief uses Terrain Tiles (SRTM, GMTED2010 and ETOPO1 elevation data). Rivers, lakes, borders and the course of the Slave River come from Natural Earth, and the figures on this page from Wikidata. Natural Earth draws features at a small scale, so the line is a guide to where the Slave River is, not a surveyed boundary.
Blank physical map
The blank version keeps the mapped features and removes the place labels. Download it for a geography worksheet or practice identifying the features.

Slave River facts
| Fact | Value |
|---|---|
| Length | 434 km (270 mi) |
| Drainage basin | 616,000 km² (238,000 sq mi) |
| Source | Lake Athabasca |
| Mouth | the Mackenzie River |
| Countries | Canada |
| Tributaries | Peace River, Salt River, Rivière des Rochers and Landry Creek |
Data sources and license
- Natural Earth (public-domain geography): Public domain.
- Terrain Tiles / Mapzen (SRTM, GMTED2010, ETOPO1): Open elevation data; source attribution retained.
- Wikidata (lengths, areas, countries and other facts): CC0 1.0.
Map design and rendered images: Atlas of Maps, CC BY 4.0. Source databases retain their own licenses; the map license does not replace them.
Maps of the countries: Canada. Compare with the world rivers map.
Frequently asked questions
How long is the Slave River?
The Slave River is about 434 km (270 mi) long, with a drainage basin of about 616,000 km² (238,000 sq mi).
Where does the Slave River start and end?
The Slave River rises at Lake Athabasca and flows into the Mackenzie River.
Can I download a blank map of the Slave River?
Yes. The blank version keeps the relief, rivers and borders and the highlighted river but removes the place names. Both versions are free to download as PNG and as an A4 PDF.
Use this map
You can download, print and share this map for free, in class, in school projects, in presentations and on websites, as long as you credit the source: Slave River Map · Atlas of Maps (atlasofmaps.com), license CC BY 4.0.
More maps of rivers
- Columbia River Map
- Yukon River Map
- Mackenzie River Map
- Peace River Map
- Niagara River Map
- St. Clair River Map
- La Grande River Map
- Saskatchewan River Map
- North Saskatchewan River Map
- Nelson River Map
- Stikine River Map
- Thelon River Map
- Athabasca River Map
- Ottawa River Map
- Albany River Map
- Rivière Rupert River Map
- Coppermine River Map
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- Back River Map
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