State & provincial parks / Montana

Montana State Parks cancellations

Sold out on Montana State Parks reservations? People cancel all the time, and the site goes straight back on sale with no notice. Pick a park below and your dates. We check it around the clock and email you when a site opens. You book it yourself, in your own Montana State Parks reservations account.

Our emails link straight to the open site on Montana State Parks reservations with the night already filled in as your arrival date.

Montana State Parks cancellation policy for campsites

• Every campsite: a $10 reservation fee, not refunded.
• Before check-in time: a $10 cancellation fee.
• After check-in time: $10 plus the first night and any nights already passed.
• No-show: all fees forfeited.

How far ahead: up to 3 months before arrival, for stays from the third Friday in May to the third Sunday in September.

A site still unreserved on the arrival date becomes first come, first served for that night.

From Montana State Parks' fees and general information, read Oct 5, 2026. Cabins, yurts and group sites often have their own rules; this is the one for campsites.

Every park we watch on Montana State Parks reservations

24 parks. Or search for one on the alert form.

• Bannack State Park
• Beavertail Hill State Park
• Big Arm Unit - Flathead Lake State Park
• Black Sandy State Park
• Blackfoot River Corridor
• Brush Lake State Park
• Cooney State Park
• Finley Point Unit - Flathead Lake State Park
• Giant Springs State Park
• Lake Elmo State Park
• Lake Mary Ronan State Park
• Lewis and Clark Caverns State Park
• Logan State Park
• Makoshika State Park
• Missouri Headwaters State Park
• Painted Rocks State Park
• Placid Lake State Park
• Salmon Lake State Park
• Siskin Island FAS
• Thompson Falls State Park
• Tongue River State Park
• Wayfarers Unit - Flathead Lake State Park
• West Shore Unit - Flathead Lake State Park
• Whitefish Lake State Park

Other systems we watch

California State Parks · Florida State Parks · Ohio State Parks · Minnesota State Parks · Virginia State Parks · Nevada State Parks · Washington State Parks · Michigan State Parks · Wisconsin State Parks · BC Parks · Ontario Parks · Parks Canada · Manitoba Provincial Parks · Nova Scotia Provincial Parks · New York State Parks · Texas State Parks · Oregon State Parks · Georgia State Parks · Pennsylvania State Parks · Kentucky State Parks · North Carolina State Parks · Utah State Parks · Connecticut State Parks · Delaware State Parks · Indiana State Parks · Iowa State Parks · Nebraska State Parks · New Mexico State Parks · Oklahoma State Parks · New Hampshire State Parks · Rhode Island State Parks · and Recreation.gov.