Opal Hills Loop
Near Maligne Lake, this 8.2-km (5.1-mile) hike is very steep and takes from four to six hours to complete. There are excellent views of Maligne Valley, and many opportunities to observe wildlife, including moose and bears. Be sure to make noise as you hike, and keep your distance from the wildlife. During summer, you will spot many wildflowers along the trail. Difficult.