Highest Slope Rating
Hardest Golf Courses in Cook County, Illinois
The 25 most challenging golf courses in Cook County, Illinois, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Cook County
Cook County Golf Course Rankings FAQ
What is the hardest golf course in Cook County, Illinois?
Cog Hill Golf & Country Club in Orland Park is currently the hardest golf course in Cook County based on slope (slope rating 153).
How many ranked golf courses are in Cook County, Illinois?
135 golf courses in Cook County are cataloged in Stymie's directory. This ranking page shows the top 25 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 Cook County courses?
Yes. Each course name links to its Stymie page with scorecard, reviews, architect info, and booking options. Set a tee time alert to be notified when availability opens.