
More Than Your Typical Gym
Take a walk down any city street and you’ll likely come across a gym. While these health memberships might offer the basics—like a walking track and treadmill—an athletic club is your best bet for a well-rounded fitness regimen. At Colorado Athletic Club-Flatirons, we’re committed to bringing our members an outstanding experience that goes beyond dumbbells, barbells, rowing machines and ellipticals. Our location in Boulder, CO (off Thunderbird Parkway) has all the equipment and amenities you need to take the next step on your health journey. See below for what our health club has to offer.
Specialty Amenities for Our Valued Members
Colorado Athletic Club-Flatirons is proud to provide the gold standard in wellness club amenities. We strive to make all of our members feel comfortable and offer everything you need in order to avoid having to make a quick stop at home after your workout class. You’ll be good to go.
Our members take advantage of these amenities and more:
:: Locker rooms
:: Showers
:: Swimming pool
:: Personal training
:: Towel service
:: Saunas, steam rooms and whirlpools
Personal Training
There’s training, and then there’s personal training. Get to know our professionally certified team, and discover they’re as talented at what they do as they are personable. With sessions available throughout the day, achieving and surpassing your goals is closer than ever.
Personal Training
Swimming
Looking for laps or relaxation? Why not both? We've got options. Our indoor pool has four lanes for your training needs. With over 300 days of sunshine each year, enjoy our heated, six-lane outdoor pool year round.
Swimming
Tennis
Boulder’s premier destination for racquetball, squash, tennis and pickleball, our Flatirons club has a vibrant court sports community. Take lessons, find competitive matches or just hit around for awhile. The ball is in your court.
Tennis
Yoga
The studios at Colorado Athletic Club - Flatirons are designed for you to get the most from your workout. Seamlessly move from a warrior pose in yoga class to our outdoor pool as you get ready for your next triathlon.
Yoga
Family Fitness
Boulder has mastered the work/life balance better than most cities. Spending quality time with your family—and staying healthy while doing so—is easier than ever with our Family and Kids’ programs.
Family Fitness

Life. Style.
:: Certified Personal Trainers
:: The area’s top instructors
:: Five-star service
:: First-class amenities