Check out the Recreation Guide and choose from hundreds of classes and programs for people of all ages and abilities.
Holiday Closures
In observance of Independence Day, the City of Boulder is adjusting its operations schedules for July 3 and 4.
Spring/Summer Recreation Guide 2026
Spring registration is open. Summer registration opens at 8:30 a.m. on Tuesday, May 5.
How to Sign Up for Classes and Programs
Choose your fitness and fun!
Register Online
Use online registration to sign up!