Cosmopolis, Washington
Welcome to Highland Golf Course The Highland Golf Course in Cosmopolis is the oldest golf course in Grays Harbor County. What started out as a nine-hole course became 18 holes with the addition of the new front nine, built in the early 1990s. The 18-hole “Highland” course features 6,112 yards of golf from the longest tees for a par of 70 . The course rating is 68.1 and it has a slope rating of 111 on Rye grass. Designed by William Overdorf, the Highland golf course opened in 1931.