With over 900 courses, Michigan is the place to play summer golf. Some of the best courses in the country can be found throughout the state. Our favorite is Graywalls at Marquette Golf Club. Winner of Top 10 best new courses by numerous publications including GOLFÂ Magazine, Golf Digest, and Golfweek in 2006 and 2007, Graywalls is a must play course located in the scenic and historic city of Marquette on the southern shores of Lake Superior.