Montana park closures & advisories

5 current advisories — including 1 full closure across Montana's state parks and national parks. Confirm with the park before you go.

Bighorn Canyon National Recreation Area

Closure

National Park Service

Due to a water shortage, flushable toilets are currently unavailable at the Ok-A-Beh Marina. Vault toilets are available at the upper parking lot and a floating restroom is available on the courtesy dock.

Updated Jul 17, 2026

Bighorn Canyon National Recreation Area

Caution

National Park Service

When lake levels are below 3625, boaters are advised to avoid areas south of Horseshoe Bend and the South Narrows due to low water levels. Throughout the year, lake water levels fluctuate greatly. Hazards and launching abilities change with the water levels. Please use caution when recreating on Bighorn Lake.

Updated Jul 15, 2026

Glacier National Park

Information

National Park Service

In 2026, Two Medicine's North Shore Trailhead is not accessible due to construction in the Two Medicine Campground. A reroute has been established to access the North Shore Trail but does require a ford (unbridged water crossing). Directional signage is in place marking the reroute. Hikers may also access Twin Falls, U…

Updated Jun 26, 2026Official notice ↗

Glacier National Park

Information

National Park Service

The Going-to-the-Sun Road is fully open for the 2026 summer season. The road may now be accessed by motorized vehicles over Logan Pass from both the West Glacier and St. Mary Entrances.

Updated Jun 22, 2026Official notice ↗

Little Bighorn Battlefield National Monument

Information

National Park Service

Due to construction, oversized vehicles will not be allowed to park in the visitor center parking lot due to lack of space and ability to turn-around safely. There is oversized parking along the main park road.

Updated Apr 12, 2026Official notice ↗

← All states · Sources: California State Parks & the National Park Service. Conditions change; always confirm before traveling.

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