Thunder Bay Golf Resort is an 18-hole resort golf course in Hillman, Michigan, built in 1971 and designed by Jack Mathias. It sits in the $$ (moderate) price range for golf in Michigan. The season runs Apr 1 to Nov 15. Tee times can be booked 1 year in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.