Add/Update Rodeo Edit Rodeo Your Name* Your Email* Reason for Edit Add Dates Incorrect Information Cancelled Rodeo Title DatesHoursAdmissionEventsMounted Shooting DescriptionThe CMSA Montana State Championships will be held on Saturday, September 30th – Sunday, October 1st, 2017 in . This Lewiston rodeo is held at Fergus County Fairgrounds Pavilion and hosted by Treasure State CMSA. Contact InformationTreasure State CMSA Phone: (406) 590-8873 Email: eakluesener@gmail.com Cowboy Mounted Shooting Association Phone: (888) 960-0003 Phone: (719) 426-2774 Website: http://www.cmsaevents.com/ VenueFergus County Fairgrounds Pavilion 1000 Hwy 191 N Lewiston , Montana 59457Rider Information Δ