The Helena National Forest will close Mill Falls Campground and its access road beginning August 31, 2026, under Forest Order #01-15-01-26-04. The closure affects campers and recreational users who rely on the area, one of the more accessible camping destinations within the forest's reach from the valley.

Forest orders of this type are typically issued for resource protection, hazard mitigation, or infrastructure concerns, though the Helena National Forest has not yet released detailed public-facing documentation explaining the specific conditions prompting this particular closure. Visitors planning trips to Mill Falls in the coming weeks should check with the Helena-Lewis and Clark National Forest office before heading out.

Residents and campers affected by the closure should contact the Helena National Forest directly for information on alternative sites and the expected duration of the order.