Grand Marais Golf Course, located in Cahokia Heights, Illinois, is an 18-hole public course established in 1938. Redesigned in 1994 to enhance its challenge, the course features a par-72 layout stretching up to 6,953 yards from the longest tees, with a slope rating of 129 and a course rating of 71.9. The facility offers a driving range, putting green, and a clubhouse, catering to golfers of all skill levels.