Gun Lake Casino Share: Casino Gun Lake Casino Visit Website 1123 129th Ave Wayland, MI 49348 (269) 792-7777 Gun Lake Casino Hours: 24/7 About Map About Gun Lake Casino, a premier gaming and entertainment destination, is located off Exit 61 on U.S. 131, halfway between Grand Rapids and Kalamazoo. Directions Gun Lake Casino is located in Wayland, Michigan off of Exit 61 on U.S. 131. What's Nearby? Distance: 5 10 15 20 25 50 mi.