Carter County Museum

Ekalaka
406-775-6886
• Free
• Open all year
• Located downtown at 306 N Main

Makoshika State Park

Glendive
406-377-6256
• Open year-round;
camping sites available
• Located 1.4 mi SE of downtown on Snyder Ave

Garfield County Museum

Jordan
406-557-2226
• Open June 1-Labor Day
• Located on US Hwy 200 East

Fort Peck Interpretive Center and Museum

Fort Peck
406-526-3493
• Free
• Open daily May-Sept
• Seasonal hours Oct-Apr
• Located 1.5mi E of Fort Peck town site

Blaine County Museum

Chinook
406-357-2590
• Free
• Open all year
• Located 4 blocks off US Hwy 2

Phillips County Museum

Malta
406-654-1037
• Season and hours of operation available at location
• Located on US Hwy 2 East

Great Plains Dinosaur Museum and Field Station

Malta
406-654-5300
• Season and hours of operation available at location
• Located on Hwy 2 East

H. Earl Clack Memorial Museum

Havre
406-265-4000
• Open all year
• Located at Holiday Village Mall

Depot Museum

Rudyard
406-355-4322 or 4356
• Hours of operation available at location
• Located off US Hwy 2

Upper Musselshell Museum

Harlowton
406-632-5519
• Open Memorial Day-Labor Day
• Two locations downtown

Old Trail Museum

Choteau
406-466-5332
• Season and hours of operation available at location
• Located on US Hwy 89

Two Medicine Dinosaur Center

Bynum
800-238-6873
• Open all year
• Hours of operation available at location
• Downtown Bynum

Museum of the Rockies

Bozeman
406-994-2251
• Open year-round
• Hours of operation available at location
• Located south of MSU campus