Hells Canyon is a ten-mile-wide (16 km) canyon in the Western United States, located along the border of eastern Oregon, western Idaho, and a small section...

30km 20miles 6 5 4 3 2 1    The Hells Canyon Massacre (also known as the Snake River Massacre) was a massacre where thirty-four Chinese goldminers were...

Hells Canyon Dam is a concrete gravity dam in the western United States, on the Snake River in Hells Canyon along the Idaho-Oregon border. At river mile...

Hells Canyon Wilderness is the name of two distinct component units of the United States National Wilderness Preservation System: Hells Canyon Wilderness...

geographical isolation there are a number of plants that have evolved in Hells Canyon that grow nowhere else on earth. Though some species are more widespread...

Hells Canyon National Recreation Area is a United States national recreation area on the borders of the U.S. states of Oregon and Idaho. Managed by the...

includes the Brownlee, Oxbow and Hells Canyon Dams in the upper reaches of the canyon. Since its construction in 1967, Hells Canyon Dam has been the upriver limit...

Hells Canyon is a canyon of the Snake River in Oregon and Idaho, including in the Hells Canyon Wilderness (Oregon and Idaho) and the larger Hells Canyon...

In Hells Canyon at river mile 285, it impounds the Snake River in the 58-mile-long (93 km) Brownlee Reservoir. The dam is part of the Hells Canyon Project...

Hagas, Maine Hells Canyon, Idaho, Oregon, and Washington Horse Canyon, Utah Kern River Canyon, California Kings Canyon, Utah Kings Canyon, California Leslie...