page_title: Astoria Canyon
hierarchical_section_title: Astoria Canyon
caption_attribution_description: 3-D view of Astoria Canyon, west of the Columbia River entrance showing locations of science transects (appear as colored ribbons on canyon walls) Image ID: map00150, Voyage To Inner Space - Exploring the Seas With NOAA Collect Location: Pacific Ocean, Oregon offshore
context_page_description: Astoria Canyon is a submarine canyon 10 miles offshore from the mouth of the Columbia River.
context_section_description: Astoria Canyon is a submarine canyon 10 miles (16 km) offshore from the mouth of the Columbia River.
caption: 3D topographic view of the Astoria Canyon
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