Highway 93 leaves the concurrence and proceeds east from Radium Hot Springs for about to the western gate of Kootenay National Park. Through the park, the highway travels northeast along the Kootenay and Vermilion rivers for to Vermilion Pass and the Alberta border, where it is continues as Alberta Highway 93. After crossing the border, the highway continues for another to meet the Trans-Canada Highway (Alberta Highway 1) near Castle Junction.