Highest Slope Rating
Hardest Golf Courses in Sonoma, California
The 10 most challenging golf courses in Sonoma, California, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Sonoma
Sonoma Golf Course Rankings FAQ
What is the hardest golf course in Sonoma, California?
Mayacama Golf Club in Santa Rosa is currently the hardest golf course in Sonoma based on slope (slope rating 152).
How many ranked golf courses are in Sonoma, California?
25 golf courses in Sonoma are catalogued 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 Sonoma 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.