Astoria Canyon
{{Short description|Submarine canyon on Columbia river}}
Astoria Canyon is a submarine canyon 10 miles (16 km) offshore from the mouth of the Columbia River.
See also
External links
- https://web.archive.org/web/20050902223250/http://newport.pmel.noaa.gov/heceta/oceanexploration.htm
{{coord missing|Pacific Ocean}}
Category:Geography of the Pacific Northwest
Category:Submarine canyons of the Pacific Ocean
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