Diamonds Close Out Year with Season-High Score at Nationals
Our youth all-star squad, the Gem City Diamonds, competed at the US FINALS NATIONAL CHAMPIONSHIPS in Des Moines, Iowa on April 12, securing an impressive 5th Place finish!
Read More ›
Level 2 Elite Senior Squad Claims Silver at US Finals!
What an incredible way to close out the season— Gem City's Level 2 Elite Senior Squad just returned from Myrtle Beach, South Carolina, with silver from the 2025 US Finals.
Read More ›What We Do
Your child will gain so much from Gem City's classes— from gaining strength to the chance to make new friends and build self-esteem.
Learn more about classes!›
Blog
Diamonds Close Out Year with Season-High Score at Nationals
Our youth all-star squad, the Gem City Diamonds, competed at the US FINALS NATIONAL CHAMPIONSHIPS in Des Moines, Iowa on April 12, securing an impressive 5th Place finish!
Read More ›
Celebrating Our Champions: 2025 Senior Spotlight
As another school year draws to a close, we’re celebrating Gem City’s graduating seniors from our team programs who have been an important part of the Gem City family— Sierra Bergman and Ruby Akerson.
Read More ›
Level 2 Elite Senior Squad Claims Silver at US Finals!
What an incredible way to close out the season— Gem City's Level 2 Elite Senior Squad just returned from Myrtle Beach, South Carolina, with silver from the 2025 US Finals.
Read More ›Find all of our blog posts here.
Our Gym
Quincy's premier gymnastics, tumbling, and all star cheer facility
Our gym is a 16,000 square foot air-conditioned facility with AAI equipment. Plus, Gem City offers the area’s only in-ground foam training pit – measuring 24 feet x 22 feet!
Our Location
2010 Jennifer Lane, Quincy, IL 62301
Gem City is east of Quincy University‘s North Campus on North 18th and Seminary Road. Just follow Seminary Road east until it turns into Jennifer lane and look for the red awning—that’s Gem City!
Our Mission Statement
Our goal at Gem City Gymnastics and Tumbling, LLC is to provide every child with a healthy and positive environment for personal achievement in gymnastics, tumbling, and cheer. With a professionally trained staff, we strive to grant every child equal opportunities in the sport of gymnastics, tumbling, and cheer. Safety is a number one priority at Gem City Gymnastics and Tumbling, LLC. Our staff are trained so that every parent can feel at ease when they place their children in one of our programs. We also make it our priority to help every child work toward achieving one of their personal goals before they leave our programs, whether it is in gymnastics or another activity that they are involved.