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About Us

River City Gymnastics was founded in 1992 and is a non-profit corporation governed by a volunteer board of directors.  River City Gymnastics & Cheer provides gymnastics and cheer as well as strength & conditioning training to boys and girls for all levels of capability and potential in a safe, positive learning environment to help develop skills, good sportsmanship and self-discipline.  RCGC also offers Tumbling classes, All-Star competitive cheer teams and Club competitive Gymnastics teams.



Club Administrator








Justin Olson

Justin has been the Club Administrator at River City Since 2011. Olson is also Head Competition Gymnastics Coach. He started coaching gymnastics in 1996 at O'Gorman High School, Sioux Falls School of Gymnastics, and All-American Gymnastic Club all in Sioux Falls. Olson currently coaches Football, Gymnastics and Track for the Yankton High School.




Tara Portillo 

Vice President

Cody Lukkes


April Tompkins

Finance Officer

Karen Byrkeland

General Directors

Heather Olson

Holly Wells


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