YMCA 3900 Shady Springs Ln, Saint Peters, MO63376 This Y is designated the St. Charles County Family YMCA. It has a number of programs to bring families a…More higher quality of life. The core of it is physical activities and relaxation, which in a strange way go together; i.e. a fast and furious basketball game followed by the sauna and whirlpool. This Y has an early childhood education center, a preschool and a school-age child care program. There is a fitness center, gymnastics center and locker rooms. On the website patrons can find program schedules for many activities. This is a membership club.