The 18-hole Griffin's Greens course at the Griffin's Greens facility in Oswego, New York features 5,332 yards of golf from the longest tees for a par of 70. The course rating is 65 and it has a slope rating of 105 on Rye grass. Designed by Geoffrey S. Cornish, ASGCA, the Griffin's Greens golf course opened in 1975. Dan Griffin manages the course as the Co-Owner/Manager.