Treasure Island Resort & Casino · Sturgeon Lake Rd. Minnesota casino hotel only 40 minutes outside of the Twin Cities. Hours · Known For. Open in Waze. Sturgeon Lake Road Welch, MN (opens in new window) · () (Phone). Treasure Island Resort & Casino is a tribal gaming facility owned and operated by the Prairie Island Indian Community (PIIC) in Welch, MN – Goodhue County. An easy mile drive from the Twin Cities/Minneapolis-St. Treasure Island Resort & Casino locations, rates, amenities: expert Welch research, only at Hotel and Travel Index. Welch, MN Directions · () Call Now · More Info. () · [HOST] Open now: - Sunday - Monday - . Sturgeon Lake Rd, Welch, MN, US. Located just forty miles from the Twin Cities outside the town of Red Wing, MN, some of the casino's most unique offerings include a marina, golf course and Treasure Island Resort & Casino. Other. From our spacious hotel and luxury spa, to our action packed gaming floor and fun-filled water park, it's an escape for the whole family. Located right on the Mississippi River, casino resort boasts fine and casual dining options, a full-service salon and spa, a family-friendly water park and. Featuring slots, 40 table games, a poker room, bingo, a steakhouse, an indoor water. Paul metro area, our room hotel is the second-largest in the state and features three towers with.