4 Days on The Snake River with Tributary Whitewater At over 8,000 feet at its deepest point, Hells Canyon along the Oregon and Idaho border is the deepest gorge in North America. The Snake River cuts through the epic canyon that was formed by violent tectonic plate collisions, underwater volcanoes, and immense lava flows. Within the canyon contains some of North America’s oldest anthropology discoveries, hundreds of human artifacts […] Raft Luke Guilford | March 10, 2025 0 Comments