Michigan: Gun Lake Casino unveils plans for $300M expansion to include new hotel, dining options, pool and spa Ryan Boldrey, mlive.com · April 20, 2021 at 7:40 am The Gun Lake Tribe and Gun Lake Casino unveiled plans Monday for a $300 million project that will expand the casino near Wayland into a hotel resort with numerous amenities. The project, according to a news release from the casino, will be the largest expansion to date. The casino has undergone multiple expansions since opening in 2011. A $100 million expansion consisting of a 76,000-square-foot addition is scheduled to be complete this summer. Once that project is complete, the $300 million expansion project will begin, the release states… [The] expansion will add approximately 250,000 square-feet and extend the property west toward U.S. 131, the release states.