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 […]