Glacier National Park – Montana. Located in northern Montana and bordering Alberta and British Columbia. Popular hikes in Glacier National Park: There are over 700 miles of hiking trails in Glacier. 1. Many Glacier Area - The Many Glacier Area has been compared to the Swiss Alps: Pristine lakes, amazing mountain views, hikes to glacier viewpoints, and plenty of wildlife viewing. 2. Two Medicines Region - A hike here can get you wildflower meadows, mountain passes, and lakes galore.