Join one, join all. Membership at all San Antonio YMCA facilities for one adult and child or two adults only. Standard fee auto-renews monthly on expiration date. The YMCA membership will help kick start your wellness journey in a friendly, welcoming environment through a wide variety of group exercise classes, state of the art fitness equipment, wellness consultations, top quality child care while you workout and fun activities for the whole family. With the Y, you're not just a member of a facility; you're part of a cause. With a shared commitment to nurturing the potential of kids, improving health and well-being, and giving back and supporting our neighbors, your membership will have an impact on you and your community.