630 Main StRoundup, MT 59072 Phone: +1 406-323-1000Fax: +1 406-522-7533Toll Free: +888-422-1224 Hotel E-mail Commission Rooms Rates 10% 18 - Hoteliers! Is your information accurate? Update Here Autumn's Inn, Roundup Location & Neighborhood At the intersection of US 87 and 12; near the Musselshell River - 45 MI from Billings Logan Intl airport. 50 MI from BillingsHotel Location: Tourist