Hells Canyon in Riggins is the deepest river gorge in North America and offers more than 70 miles of rugged river country. It’s an extreme pleasure to watch the Snake River cutting along the huge rocks lined one after another. The caves and rock walls are beautiful and one can go for jet boat trips and float trips to experience the flavor of this place. One thing is assured that once you visit Hells Canyon, one will struggle to return back because of the charm and freshness of this place.