UPCOMING EVENTS
Les Mills BodyCombat 106 Launch
BODYCOMBAT™ debuts with new music and moves in a high-energy, martial arts-inspired full-body workout.
Les Mills BodyPump 136 Launch
BODYPUMP™ debuts with new music and moves in a full-body, high-rep strength workout that builds endurance and leaves you feeling strong and energized.
Active Older Adults Quarterly Potlucks
Join our Active Older Adult Potlucks for great food, company, and conversations! Bring a dish, connect with friends, and enjoy a warm, welcoming community. Sign up to bring food at the front desk or silver sneakers class a week prior to the event.
Epic Day of Service
Join us for the Boulder Rotary Epic Day of Service at YMCA Camp Tumbleson Lake, a day of volunteering in the mountains with cleaning, painting, landscaping, and camp improvements.
Camp Tumbleson Lake Open House
We invite you and your family to our open house at YMCA Camp Tumbleson Lake for a day of tours.
June TumbleFun Day
Join us for 2026 TumbleFun Days at YMCA Camp Tumbleson Lake! Enjoy hiking, canoeing, archery, an inflatable obstacle course, and more at 9,000 feet—plus a BBQ lunch—on June 13 & July 11 for $10/person (registration required).