Highest Slope Rating
Hardest Golf Courses in Ontario County, New York
The 12 most challenging golf courses in Ontario County, New York, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Ontario County
Ontario County Golf Course Rankings FAQ
What is the hardest golf course in Ontario County, New York?
Cobblestone Creek Country Club in Victor is currently the hardest golf course in Ontario County based on slope (slope rating 152).
How many ranked golf courses are in Ontario County, New York?
20 golf courses in Ontario County are cataloged in Stymie's directory. This ranking page shows the top 12 by slope.
How are the rankings calculated?
Rankings use the USGA slope rating from each course's most difficult tee set. Slope measures relative difficulty for a bogey golfer versus a scratch golfer, on a scale from 55 (easiest) to 155 (most challenging). A slope of 113 is average.
Can I book a tee time at these Ontario County courses?
Each course name links to its Stymie page with scorecard data where available, architect info, and official contact details. Stymie does not currently book tee times or show live availability, and tee-time alerts are in development.