HELLS CANYON FUN FACTS

Snake River Adventures, LLC

America’s Deepest River Gorge: Hells Canyon reaches approximately 7,993 feet at its deepest point, earning its distinction as the deepest river gorge in North America.

67.5 Miles of Wild & Scenic River: The Snake River through Hells Canyon includes 31.5 miles designated Wild and 36 miles designated Scenic.

Ancient Geology: Rocks exposed throughout Hells Canyon tell a geological story stretching back hundreds of millions of years.

A Prehistoric Giant: White sturgeon in the Snake River can grow to more than 10 feet long and weigh hundreds of pounds.

Thousands of Years of History: People have lived, traveled and gathered throughout the Hells Canyon region for thousands of years.

Rock Art: Petroglyphs and pictographs found along the river preserve evidence of the Indigenous peoples who have lived throughout the region for generations.

Incredible Wildlife: Hells Canyon’s tremendous range in elevation and habitat supports hundreds of species of wildlife.

Two States, One River: Through much of Hells Canyon, the Snake River forms the boundary between Idaho and Oregon.
A Historic Crossing: Chief Joseph’s band crossed the Snake River at Dug Bar on May 31, 1877, during the events leading to the Nez Perce Flight of 1877.

A Wild River: Much of Hells Canyon has limited road access, making traveling the Snake River one of the best ways to experience its remote scenery and historic sites.

An Ever-Changing Landscape: Traveling from Lewiston upriver takes visitors from the rolling hills of the Lewis-Clark Valley into increasingly steep, rugged and remote canyon country.