Bay Valley Hotel & Resort is an 18-hole resort golf course in Bay City, Michigan, built in 1973 and designed by Jack Nicklaus & Desmond Muirhead. It sits in the $$$ (premium) price range for golf in Michigan. The season runs Apr 1 to Oct 1. Tee times can be booked 14 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.