The Hells Canyon Dam is located on Mile 247.0 of Snake River on the Idaho-Oregon border. It opened in 1967 as the third and final hydroelectric dam of the Hells Canyon Project.
The Hells Canyon Dam is a major site off the Hells Canyon Scenic Byway.
541-263-0941 Email us
Northeast Oregon
541-426-4622 Email us
Oregon's Rugged Country
541-970-4551 Email us