We're excited to welcome Y Members back into our Water Exercise Classes at the St. Charles County Family YMCA and the Four Rivers Family YMCA! 

Y Members, ages 13 and older, may reserve a class slot through their Virtual Y Account (available online or through our mobile app). Haven't accessed your Virtual Y Account yet? Register your account below!


Utilize the resistance and buoyancy of the water to improve cardiovascular fitness, strength, and flexibility. Instructors lead small groups through water choreography and resistance exercises. Browse a sampling of our classes below, check the schedule at your local branch and drop into a class today!

Strengthens, tightens and tones your core using the natural water resistance. Class can use all levels of water. If in deep water, the participants will be using various flotation devices to suspend themselves in the water.

A high intensity class that may use all depths of the pool. Class components include vigorous cardio and strength training using water specific equipment.

A total body workout using a variety of quicker paced exercises held in shallow water. This class combines light aerobic workout with muscle strengthening and flexibility. Participants may use equipment to enhance workout.

The Arthritis Foundation/YMCA program is open to anyone with arthritis or joint problems.  Participants perform a series of specially designed exercises to increase joint range-of-motion, strengthen muscles and improve endurance.

A strong cardiovascular workout that tones and firms without impact on the joints. Equipment provided. Held in the deep water.

A beginner fitness class using slow moving exercises, performed in shallow water, to improve muscle tone and flexibility.