In the most southwest corner of Yellowstone National Park are two rivers, Falls River and Bechler River, both have many waterfalls. This part of the park is not on many park maps or guide books. http://www.yellowstone-natl-park.com/bechler.htm Access to this part of the park is an entrance 26 miles east of Ashton, Idaho about half of that on a dirt road (or a 30 mile hike from Old Faithful) Needless to say it's a very quiet part of the park. At the end of the road there are picnic tables and an outhouse and trail head. We hiked ... (more)