<P> Hells Canyon is a 10 - mile ( 16 km ) wide canyon located along the border of eastern Oregon , eastern Washington and western Idaho in the United States . It is part of the Hells Canyon National Recreation Area and is North America 's deepest river gorge at 7,993 feet ( 2,436 m ) . </P>
<P> Hells Canyon is a 10 - mile ( 16 km ) wide canyon located along the border of eastern Oregon , eastern Washington and western Idaho in the United States . It is part of the Hells Canyon National Recreation Area and is North America 's deepest river gorge at 7,993 feet ( 2,436 m ) . </P>
which outdoor adventurer 's heaven is the deepest gorge in north america
which outdoor adventurer 's heaven is the deepest gorge in north america
Hells Canyon
Hells Canyon