Boulder, Colorado

Flatirons Golf Course

Golf Course · 18 Holes

Course at a glance

Flatirons Golf Course is an 18-hole golf course in Boulder, Colorado (80303). The course was designed by Robert B. Harris and opened in 1933. From the Black tees, Flatirons Golf Course plays to 6,824 yards at par 70. The course offers 11 sets of tees ranging from 4,727 to 6,824 yards, giving players of every ability a comfortable length. It carries a slope rating of 142 and a course rating of 78.9, well above the 113 World Handicap System baseline and among the harder courses for mid-handicap golfers. That ranks it harder than roughly 56% of rated golf courses in Colorado. It is a public course open to daily-fee play. Walking is permitted. A pro shop is on site. The course is conditioned with bent grass greens and bluegrass fairways. Hazards include 11-20 bunkers and water hazards in play. Tee times at Flatirons Golf Course are booked through the course's official website or pro shop; Stymie does not show live tee-time inventory.

About Flatirons Golf Course

Flatirons Golf Course is a 18-hole golf course located in Boulder, Colorado (80303). The course was designed by Robert B. Harris and established in 1933. From the Black tees, the course plays to 6,824 yards with a par of 70. The Black tees carry a slope rating of 142 and a course rating of 78.9.

Walking is permitted.

Flatirons Golf Course offers a moderately challenging layout with a slope rating of 142, putting it in the upper half of courses in Colorado for difficulty. The course provides a fair test for golfers of most skill levels.

The course offers 11 tee sets ranging from 4,727 to 6,824 yards, making it accessible to golfers of all skill levels. Choosing the right tees for your handicap is the single biggest factor in how much you enjoy your round.

Par

70

Length

6,824

Slope

142

Rating

78.9

Course Difficulty Analysis

Very HardMax slope 142
Harder than 56% of courses in Colorado
EasiestHardest
Harder than 85% nationally

142

This Course

139

CO Average

113

US Average

Yardage Range4,7276,824 yds

Based on 179 rated courses in Colorado

Scorecard

HoleSlpCR123456789Out101112131415161718InTot
BlackWomen's
14278.9422450434212413378598178389347437717337643548820744342242933506,824
BlackMen's
13172.2422450434212413378598178389347437717337643548820744342242933506,824
BlueWomen's
14076.7391422404188396368560162372326335115535840447319341739840431536,416
BlueMen's
12669.8391422404188396368560162372326335115535840447319341739840431536,416
WhiteWomen's
13874.0377401394180387348539134324308433614433937046215439435338429366,020
WhiteMen's
12467.6377401394180387348539134324308433614433937046215439435338429366,020
White/Gold
11766.5377401394155387300539114290295727111730437041615139435338427605,717
GoldWomen's
12469.3347359323155336300465114290268927111730432041615136031433225855,274
GoldMen's
11164.1347359323155336300465114290268927111730432041615136031433225855,274
GreenWomen's
11766.2326296280115299276420106263238126510429029438012731927928823464,727
GreenMen's
10261.8326296280115299276420106263238126510429029438012731927928823464,727
Par444344534354344534443570
HCP795171131151381814104621612

Which Tees Should I Play?

Flatirons Golf Course offers 11 tee sets. Choose the tees that match your handicap for the most enjoyable round. Not sure? Use the tee recommendation calculator with your driver distance.

TeeYardsSlopeRatingHcp
Black
6,82414278.90-5
Black
6,82413172.20-5
Blue
6,41614076.75-15
Blue
6,41612669.85-15
White
6,02013874.012-22
White
6,02012467.612-22
White/Gold
5,71711766.512-22
Gold
5,27412469.320-30
Gold
5,27411164.120-30
Green
4,72711766.225+
Green
4,72710261.825+

Amenities at Flatirons Golf Course

Flatirons Golf Course features a pro shop.

Find driving ranges near Flatirons Golf Course

How to Book a Tee Time

Stymie does not currently show live tee-time inventory for Flatirons Golf Course. Use the official course website or phone number below to confirm availability and book. You can also book directly through the facility website.

Frequently Asked Questions

Is Flatirons Golf Course a public or private golf course?

Flatirons Golf Course is a public golf course located in Boulder, CO. The course is open to the public for daily fee play.

How many holes does Flatirons Golf Course have?

Flatirons Golf Course is a 18-hole golf course. It was established in 1933. The course was designed by Robert B. Harris.

What is the yardage at Flatirons Golf Course?

From the White tees, Flatirons Golf Course plays to 6,020 yards (par 70). The course offers 11 tee sets ranging from 4,727 to 6,824 yards.

What is the slope rating at Flatirons Golf Course?

The Black tees at Flatirons Golf Course have a slope rating of 142 and a course rating of 78.9. A slope of 113 is average difficulty; this course is significantly above average difficulty.

Can you walk Flatirons Golf Course?

Yes, walking is allowed at Flatirons Golf Course. Golf carts are also available.

How do I book a tee time at Flatirons Golf Course?

Visit the official course website at https://bouldercolorado.gov/index.php?option=com_content&id=1264&Itemid=2140 or call 303-442-7851 to confirm current availability and book. Stymie does not currently show live tee-time inventory; alerts are in development.

What amenities does Flatirons Golf Course offer?

Flatirons Golf Course offers a pro shop.

Where is Flatirons Golf Course located?

Flatirons Golf Course is located at 5706 E Arapahoe Rd in Boulder, CO 80303. You can reach them at 303-442-7851.

What is the difficulty level at Flatirons Golf Course?

Flatirons Golf Course is classified as very high difficulty with a maximum slope rating of 142. It plays harder than 56% of golf courses in Colorado. The average slope rating in Colorado is 139. A slope rating of 113 represents average difficulty nationally.

Which tees should I play at Flatirons Golf Course?

Flatirons Golf Course offers 11 tee sets. Black tees (6,824 yards, slope 142) are recommended for scratch and low-handicap golfers. Green tees (4,727 yards, slope 102) are recommended for beginners and casual golfers. Choose the tee set where the slope rating is closest to your handicap comfort level.

What is the best tee for beginners at Flatirons Golf Course?

Beginners at Flatirons Golf Course should play the Green tees, which play 4,727 yards with a slope of 102. This is the most forgiving tee option and provides an enjoyable round for newer golfers.

What is the course handicap for a 15 Handicap Index at Flatirons Golf Course?

A golfer with a 15.0 Handicap Index playing the White tees (slope 124, rating 67.6) at Flatirons Golf Course has a course handicap of 14, using the World Handicap System formula: Course Handicap = Handicap Index × (Slope / 113) + (Course Rating − Par). Course handicap is the number of handicap strokes received from that tee — it is not a prediction of what a golfer will score. Enter your handicap index on Stymie to see your course handicap for every tee.

How long does a round take at Flatirons Golf Course?

A typical round at Flatirons Golf Course takes approximately 4 hours. Expect 3.5 to 4.5 hours depending on pace of play, group size, and course conditions. Weekday rounds tend to be faster than weekend morning tee times.