Visiting Hells Canyon on your Idaho Vacation will be a day you will long remember. Hells Canyon is the deepest gorge in North America, deeper than the Grand Canyon. A Jet Boat will take you on a six our tour through the deepest most rugged part of the canyon. You will see wildlife, visit the Historical Museum, run all the biggest rapids, stop for a swim and enjoy a scrumptious lunch at the visitor center at the Hells Canyon Dam. This tour with Killgore Adventures starts in the center of Hells Canyon. The scenery is outstanding, and you will learn about the history and geology of Hells Canyon. Many vacationers will combine Glacier National Park and Yellowstone National Park with the Hells Canyon Jet Boat Tour, calling it the Loop Tour Idaho Vacation. 800 469 8757. Lodging and an RV Park are available on the Salmon River for a convenient place to stay while visiting Hells Canyon. Hells Canyon is one of the top Things To Do In Idaho.