The contemporary lobby and redesigned guest rooms at the Courtyard Dayton South/Mall provide greater functionality for guests at our hotel in Miamisburg, OH. Check in with Marriott's mobile check-in. Enjoy the refreshed guest rooms featuring plush bedding, free Wi-Fi, a flexible work space, spacious bathrooms, and a separate seating area. Stay productive in our hotel in Miamisburg featuring a boldly designed lobby with flexible work spaces and easy access to the latest news and weather via our GoBoard. Fuel your day at The Bistro - Eat. Drink. Connect®. Guests will enjoy enhanced food and beverage offerings in the morning and all-new dinner service in the evening, along with The Market, offering 24/7 snacks. The Bistro lounge offers drinks and a relaxed atmosphere at the end of your work day. We are conveniently located just a half-mile from I-75 across from Dayton Mall. Our Miamisburg hotel provides easy access to Wright Patterson AFB, Teradata, LexisNexis and PNC Mortgage. It’s a New Stay! in Dayton.