Highest Slope Rating
Hardest Golf Courses in Iowa, Iowa
The 3 most challenging golf courses in Iowa, Iowa, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Iowa
| # | Course | Slope |
|---|---|---|
| 1 | Amana Colonies Golf Course Marengo | 150 |
| 2 | Stone Creek Golf Club Williamsburg | 131 |
| 3 | Marengo Golf Club Marengo | 116 |
Iowa Golf Course Rankings FAQ
What is the hardest golf course in Iowa, Iowa?
Amana Colonies Golf Course in Marengo is currently the hardest golf course in Iowa based on slope (slope rating 150).
How many ranked golf courses are in Iowa, Iowa?
5 golf courses in Iowa are catalogued in Stymie's directory. This ranking page shows the top 3 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 Iowa 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.