Reservations are required for independent workouts. ReserveOur Ys are open with temporarily reduced hours. Please check our reopening guide for policies before you arrive.


Lap swim (for ages 12+), open swim, family swim and water exercise classes are available by reservation only. Open and family swim resume on Jan 18.

Please review our reopening guide so you know what to expect.

Water Exercise Drop-in Classes

Take your workout to the pool! The Y’s water fitness classes give members a completely different experience. Water exercise is a wonderful way to modify your strength training and endurance workouts — without the impact of land. You may just forget you are even working out.

Class Schedule

Lap Swimming 

Members are welcome to work out on their own during lap and open swim times. Check the pool schedules for lap swimming times.

Aqua Zumba 

A dance fitness class performed in the water! Exercises will focus on toning arms and legs as well as core strength. The class is so fun and energizing you might forget that you are working out. No dance experience required.

Group Water Fitness 

Group water fitness is excellent for strength training and increasing endurance in a non-impact environment. During class both shallow and deep ends of the pool will be utilized, however the ability to swim is not required. Each pool fitness class is unique, so please try them all to see which one fits your schedule and ability.

Group Water Stretch and Tone

This warm water class is great for people in pain who are working on increasing strength, balance and mobility. Using this resistance of the water, increase your strength and stamina in this low to no-impact class. Mapleton Y only.

Deep Water Exercise

Take your workout to the deep-end! This non-swimming, deep water exercise class provides an excellent full-body workout. Participants wear belt or use noodles in the deep end. This non-impact, high-resistance activity can result in an aerobic workout for your entire body without causing stress on your joints.

Gentle Joint Group Water Fitness

Your doctor tells you to get some exercise, but your body hurts all over. What do you do? Try this warm water therapeutic class to get your whole body moving! This class is low-impact and allows you to move your whole body with the support of the water. The watery environment will prevent falls, increase joint mobility and strengthen the muscles around the joints to support good posture and help you move, sleep and function with less pain. All this — and you don't even have to get your hair wet!

Health & Fitness: Arapahoe Y

303-443-4474 ext. 3800
Email Arapahoe Y Fitness

Health & Fitness: Ed & Ruth Lehman Y

303-443-4474 ext. 5800
Email Longmont Y Fitness

Health & Fitness: Mapleton Y

303-443-4474 ext. 2800
Email Mapleton Y Fitness

Health & Fitness: Johnstown Y

303-443-4474 ext. 7800
Email Johnstown Y Fitness