Discover one of Montana's best kept secrets in Musselshell County, with Roundup as the County Seat. A Search form is available:


Media ReleaseNewsRecreation

Fairgrounds Open Riding

Open Riding at Musselshell County Fairgrounds There will be open riding beginning at the arenas at the Musselshell County Fairgrounds now...

July 11, 2022

Read More

AlertsCommissioner MeetingsEventsNewsPublic NoticeRecreationSafety

Notice: Directive from the Governor

To All: Musselshell County is taking the directive from the Governor seriously. In order to continue to serve our community and keep our...

March 27, 2020

Read More

AlertsCommissioner MeetingsEventsNewsPublic NoticeRecreationSafetySports

COVID-19: Order of Montana Health Officer

ORDER OF HEALTH OFFICER WHEREAS, the World Health Organization has declared the worldwide outbreak of COVID-19 Novel Coronavirus a...

March 27, 2020

Read More


July 17-22: 4-H Fair & Livestock Sale

The Annual 4H Fair week is July 17 – 22, including the Livestock Sale on July 22nd at the Roundup Fairgrounds. Organized by MSU...

May 6, 2017

Read More


Montana’s Musselshell River

Montana’s Musselshell river carries a lot of weight Map and facts from Montana Fish, Wildlife & Parks The Musselshell river is...

May 5, 2017

Read More