Fact Sheet – Glacier National Park (U.S. National Park Service)

Post author By Mike Nova
Post date August 17, 2025

Total length of intermittent streams: 1307 miles / 2103 km Total lenght of perennial streams: 1514 miles / 2436.5 km Total miles of streams inside the park: 2,865 miles / 4,610 km Longest stream: Upper McDonald Creek at 25.8 miles / 41.5 km