Welcome to the YMCA of Rock River Valley! We are a full service YMCA serving Winnebago County with 7 YMCA branch operations. Through our work in the community more than 28,000 individuals make up our YMCA community. The YMCA continues to grow and expand to better serve its members and participants by providing programs or services in areas of Youth, Health and Social Responsibilities. Join the YMCA today and begin your journey as a part of something deeper than just wellness or programs...join the YMCA and become a part of our family. As a not-for-profit 501(c)(3) organization your opportunity to become a part of a cause driven organization will change your life forever.