 North of the river, the Dinosaur Trail briefly exits the valley and re-enters it near Horsethief Canyon.The Dinosaur Trail passes through Midland Provincial Park and past the Royal Tyrrell Museum of Palaeontology before ending at Highway 9 / 56 back in Drumheller.The loop is completed by following Highway 9 / 56 (Bridge Street and 2nd Street W) across the Red Deer River, through downtown Drumheller, and rejoining Highway 575.