Visit Radium, Miette and Banff Upper Hot Springs on your trip to the Canadian Rocky Mountains, a UNESCO World Heritage Site. These natural hot mineral springs are among the top attractions in the Canadian Rockies. Banff Upper Hot Springs offers a splendid historic bathhouse, located in Banff National Park. Radium Hot Springs, in BC’s Kootenay National Park, is famous for its canyon setting. Jasper National Park contains Miette Hot Springs with the hottest mineral water in the Rockies.