Fraser River (Context) Quiz
Regional comparison near US border, basin literacy (10 questions).
Fraser River (Context) Quiz: Quick Study Notes
The Fraser River is British Columbia’s longest river, a vital artery shaping the province’s geography, economy, and ecology. This section provides quick study notes to deepen your understanding of the Fraser River, focusing on its regional context, proximity to the U.S. border, and key features of its vast basin.
Key Focus Areas
Key Takeaways
- The Fraser River is the longest river flowing entirely within British Columbia, Canada.
- It originates in the Canadian Rocky Mountains and flows into the Strait of Georgia (Pacific Ocean) near Vancouver.
- The lower Fraser River Valley is situated immediately north of the U.S. state of Washington.
- The Thompson River is the largest tributary of the Fraser River by discharge.
- The mainstem of the Fraser River is largely undammed, making it crucial for extensive salmon runs.
- Its delta is a globally significant ecosystem for migratory birds and home to the Greater Vancouver Area.
- Geographically, the Fraser is distinct from the Columbia River as it flows entirely within Canada, unlike the Columbia which traverses both Canada and the United States.
Frequently Asked Questions
Where is the Fraser River located?
The Fraser River is located entirely within the province of British Columbia, Canada.
How long is the Fraser River and where does it flow?
It is approximately 1,375 kilometers (854 miles) long, originating in the Rocky Mountains and flowing generally west and south before emptying into the Strait of Georgia, an arm of the Pacific Ocean, near Vancouver.
What is the significance of the Fraser River’s proximity to the US border?
The lower Fraser River Valley is directly adjacent to the US state of Washington, making it a critical cross-border economic and ecological region, though the river itself remains entirely within Canada.
Why is the Fraser River important for salmon?
The Fraser River is one of the world’s most productive salmon rivers, supporting significant populations of sockeye, pink, chum, coho, and Chinook salmon. Its largely undammed mainstem provides vital spawning and rearing habitats.
What major city is located at the mouth of the Fraser River?
The city of Vancouver, British Columbia, and its surrounding metropolitan area, are situated at the mouth and on the delta of the Fraser River.

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