Snake River

Hells Canyon Dam / Hells Canyon Dam 1967

Mile 247.5 Both Bank Dam

Source Data

Left bank: Hells Canyon Dam

Right bank: Hells Canyon Dam 1967

Notes: 330 feet

Memorial Contribution Documented by Robert Heacock (1957–2025), from Wind Hard from the West: The Lewis and Clark Expedition on the Snake and Columbia Rivers (2015), used by permission of his family.

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