Saturday August 8th, 2026, Mobridge Drive Inn Theatre Cruise. Will leave at 11:00 am from North Arby’s and travel to Mobridge, SD with a few stops along the way. We will be staying at the Grand River Casino Saturday night. Call the Casino at 605-845-7104 for reservations and mention the Pioneer Auto Club for the special rate. Supper at the Casino before checking out a couple monuments in the area before heading to the outdoor theatre for the movie at about 8:15 pm.