Highest Slope Rating
Hardest Golf Courses in Grundy County, Illinois
The 2 most challenging golf courses in Grundy 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 Grundy County
Grundy County Golf Course Rankings FAQ
What is the hardest golf course in Grundy County, Illinois?
Morris Country Club in Morris is currently the hardest golf course in Grundy County based on slope (slope rating 135).
How many ranked golf courses are in Grundy County, Illinois?
6 golf courses in Grundy County are cataloged in Stymie's directory. This ranking page shows the top 2 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 Grundy 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.