There are at least 92 named trails in Sublette County, Wyoming according to the U.S. Geological Survey, Board of Geographic Names. A trail is defined as: "Route for passage from one point to another; does not include roads or highways (jeep trail, path, ski trail)." [1]
There are at least 120 named waterfalls in Montana. A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff. Waterfalls are most commonly formed when a river is young.