Highest Slope Rating
Hardest Golf Courses in Thurston County, Washington
The 10 most challenging golf courses in Thurston County, Washington, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Thurston County
Thurston County Golf Course Rankings FAQ
What is the hardest golf course in Thurston County, Washington?
Indian Summer Golf Course in Olympia is currently the hardest golf course in Thurston County based on slope (slope rating 142).
How many ranked golf courses are in Thurston County, Washington?
17 golf courses in Thurston County are cataloged in Stymie's directory. This ranking page shows the top 10 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 Thurston 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.