1546 Boalch Ave NW #20 North Bend, WA 98045
425-292-3152 customerservice@mtsigymnasticsacademy.com 

Come spend the Summer with us! We offer a variety of different camps for your kiddos to enjoy!

Summer session is 7/18 - 8/26!

Choose your age group for descriptions & to register. 

WElcome to mt. si gymnastics academy

Thank you to all of our donors! 

Donor List of $250 or more

The Smith Family

The Saretto Family

The Corey Family

The Markley Family

The Bowlin Family

The Libby Family

The Olson Family

The Hawkins Family

The Mast Family

The Caluori Family

We're Hiring!

Class Registration

March make up is March 26th at 10:00 am. You must pre-register for a make up class. Pre-register using our calendar or call the gym. No walk ins. 

Quick Links


We coach gymnastics for kids of all ages plus preschool for the little ones! Our facility is 18,000 square feet filled with equipment and fun. MSGA is owned by Valley residents and we'd love to meet your family! We are raising funds to build a foam pit this Summer! Please consider donating. https://www.gofundme.com/msgapitfund - Thank you everyone!

Let our instructors entertain your children in a safe and fun environment. MSGA offers birthday parties to children between the ages of 2 - 14 and other special events year round, including Saturday Night Camp Out and monthly preschool parties!

We offer Women's Artistic Gymnastics in Compulsory and Optional USA Gymnastics Levels 3 - 10 and Xcel.