One of the first signs of the coming of the Black Hills Roundup is the opening of the carnival! North Star Amusement Company will again light up the Midway in downtown Belle Fourche during the Annual Black Hills Roundup bringing new rides and specializing in fun for all ages. Tickets are available at the Belle Fourche Chamber of Commerce. The Black Hills Roundup Carnival will be open from June 3rd - July 7th!. Bring the kids, or better yet, kids - bring your parents - and enjoy!