Highest Slope Rating
Hardest Golf Courses in Contra Costa, California
The 22 most challenging golf courses in Contra Costa, California, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Contra Costa
Contra Costa Golf Course Rankings FAQ
What is the hardest golf course in Contra Costa, California?
Oakhurst Country Club in Clayton is currently the hardest golf course in Contra Costa based on slope (slope rating 146).
How many ranked golf courses are in Contra Costa, California?
40 golf courses in Contra Costa are catalogued in Stymie's directory. This ranking page shows the top 22 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 Contra Costa 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.