Get ready to saddle up and ride – Cowboy Action Shooting! Seven Down Events Center hosts many events including CMSA (Cowboy Mounted Shooting Association) Sanctioned Shoots. Visit our Mounted Shooting Page for details regarding the upcoming Cowboy Mounted Shooting Association Will Lantis Memorial to be held July 12-16, 2016, at Seven Down Arenas in Spearfish, SD. Join the Seven Down Mounted Shooters for exciting cowboy mounted shooting. Join us as a spectator or a competitor. Seven Down hosts barrel races, roping competition, rodeos, concerts, horse sales and many other events in our indoor and outdoor arenas. We also offer camping facilities with hook-ups.