Hardest Golf Courses in Colorado
The 25 most challenging golf courses in Colorado, ranked by maximum slope rating.
The hardest golf course in Colorado on Stymie is Club At Crested Butte in Crested Butte, designed by Robert Trent Jones, Jr. (opened in 1984). It carries a maximum slope rating of 155, stretching 7,194 yards from the back tees, placing it well above the USGA's neutral 113 and into the territory where bogey golfers should expect to lose 8-12 strokes versus their handicap. These 25 courses below are ranked by maximum slope rating, the single best proxy for "how punishing this course is" for the average golfer.
Across the full Stymie directory, the average maximum slope in Colorado is 139 — above the typical US state benchmark around 125. 96 courses in Colorado carry a slope of 140 or higher; a slope of 140+ is considered very difficult and demands accurate driving, distance control on iron shots, and patience around the greens.
If you're testing yourself or planning a buddy trip built around difficulty, start at the top of this list and play from a tee one set forward of your normal handicap range. Course difficulty is not the same as course quality — many of the hardest courses below also rank among the most enjoyable in the state, but the slope rating tells you to bring your A-game.
Frequently asked questions
What is the hardest golf course in Colorado?
Club At Crested Butte in Crested Butte, Colorado is the hardest ranked course with a maximum slope rating of 155. Slope rating measures the difficulty of a course for a bogey golfer relative to a scratch player — 113 is average, 140+ is very difficult, and 155 is the maximum.
How many golf courses in Colorado have a slope rating of 140 or higher?
96 golf courses have a max slope rating of 140 or higher in Colorado based on the scorecards in the Stymie directory. A slope of 140 or above is considered very challenging for bogey golfers.
How does Colorado's average difficulty compare to the rest of the US?
The average maximum slope rating across golf courses in Colorado is 139, versus a US average around 125. A higher state average indicates courses that are, on the whole, tougher for mid-to-high handicap golfers.
What makes a golf course hard?
Course difficulty is driven primarily by slope rating (how much harder it plays for a bogey golfer than a scratch golfer), course rating (how a scratch golfer would score), total yardage, hazards (water, bunkers, forced carries), green speed, and rough length. Slope rating is the single best proxy for "how tough this course is."