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