Highest Slope Rating
Hardest Golf Courses in Napa, California
The 5 most challenging golf courses in Napa, California, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in Napa
Napa Golf Course Rankings FAQ
What is the hardest golf course in Napa, California?
Silverado Resort in Napa is currently the hardest golf course in Napa based on slope (slope rating 140).
How many ranked golf courses are in Napa, California?
16 golf courses in Napa are catalogued in Stymie's directory. This ranking page shows the top 5 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 Napa 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.