Glendive is a city in and the county seat of Dawson County, Montana, United States, and home to Dawson Community College. Glendive was established by the Northern Pacific Railway when they built the transcontinental railroad across the northern tier of the western United States from Minnesota to the Pacific Coast. The town was the headquarters for the Yellowstone Division that encompassed 875 route miles (1,408 km); 546 (879) in main line and 328 (528) in branches with the main routes from Mandan, North Dakota, to Billings, Montana, and from Billings to Livingston. The town of Glendive is an agricultural and ranching hub of eastern Montana. The town is tucked between the Yellowstone River and the Badlands, named for the rugged terrain and jagged rock formations that are known to exist in the area. Makoshika State Park is located just east of Glendive.
Glendive is the smallest US television market (or DMA), as identified by Nielsen. The population was 4,935 at the 2010 census.
In January 2015, Glendive was the site of a major oil spill from a pipeline which also contaminated drinking water.
Glendive is home to Dawson Community College a 2-year college formed in 1940 to meet the educational needs of eastern Montana. The college offers Associate of Arts, Associate of Science, and Associate of Applied Science degrees as well as certificate programs. Dawson Community College is an open-access college.