18 hole regulation length course
Public golf course
71 par | 6,837 yards | 142 slope
74.9 rating | Blue grass
The 18-hole "Rock" course at the The Rock At Drummond Island facility in Drummond Island, Michigan features 6,837 yards of golf from the longest tees for a par of 71.The course rating is 74.9 and it has a slope rating of 142 on Blue grass. Designed by Harry Bowers, the Rock golf course opened in 1989.