Glacier National Park Road Closures 2025 Calendar. Glacier national park will again require vehicle reservations next summer, hoping to continue managing access to the famous going to the sun road. During the full closure, sept/october 2024 through april 2026, there will be no public vehicle.

Measures 8.5 x 11 when closed, opens up to 17 x 11. Learn about the plowing schedule, challenges, and transport.