Fitness equipment, classes, indoor pool, weight training, personal fitness trainers, and therapy services (aquatic, physical, occupational, and speech). As of December 2024, GreatLIFE Golf & Fitness Club now manages the Avera McKennan Fitness Center.

Amenities include fitness area, sport courts (basketball, volleyball, pickleball, racquetball), aerobics, indoor play area, indoor pool with water slide, sauna, and hot tub.

Offers group exercise, senior classes, strength and cardio equipment, swimming, track, open gym, fitness classes, personal training, and a variety of youth programming with the goal of making accessible the support and opportunities that empower people and communities to learn, grow and thrive.

Summit Activities Center features an indoor pool with water slide, 2 gymnasiums, 3 multi-purpose rooms, cardiovascular equipment, multi-station weights, free weights, small indoor track, and locker facilities. Summit Activities Center outdoor facilities include 8 lighted tennis courts, an all-weather track, 2 softball fields, a walking path, and an arboretum with many different variety of trees and shrubs. Fantle Memorial Park Pool is located at the intersection of 21st Street and Douglas. Offers an Olympic-sized pool, 2 3-meter high dive spring boards, 2 1-meter spring boards, 2 small water slides, and a Wading pool. The Parks and Recreation department offers a recreation scholarship program for youth under 17 who live in Yankton to attend one swimming lesson and one recreation program per year dependent on class openings and financial and/or personal hardship.