Travelers are voting Bird Woman Falls and Weeping Wall as the best waterfalls in Glacier National Park. There is 1 waterfall near Great Falls a city just 139 km from Glacier National Park. The most popular of these is Rainbow Falls near Great Falls. You can find 135 Waterfall in the country of United States and Niagara Falls is our members favorite Waterfall in all of United States. Want more? Check out our map of waterfalls in Glacier National Park.