A little closer
to the sky.
A shared love of flying. A place to belong.
Discover ultralight and sport aviation with a community that’s been looking up since 1976.
You’re already one of us.
Flying brings us together.
The people keep us here.
From your first question to your next project, there’s a place for you at SDUA. We share what we know, help each other build and maintain aircraft, and make room for the next generation of flyers.
Meet your flying community
A shared passion.
A familiar face.
Our story lives in the aircraft, the clubhouse, and the people who give their time to SDUA. Explore a few moments from the club’s own photo archive.
More about SDUAWelcome & club information
Welcome to the San Diego Ultralight Association (SDUA) website! SDUA was formed in 1976 to support and promote ultralight and sport aviation. We are a chapter of the Experimental Aircraft Association (EAA Ultralight Chapter 114) and our mission is to help sport flying to become more accessible to all by freely sharing our combined knowledge and experience while being committed to safety and protecting the environment. We intend to have fun along the way!
Our clubhouse is on John Nichol’s Field, a private use airport in San Diego County, CA. John Nichol’s Field (0CL3) is also home to an active skydiving community. Membership in SDUA is open to everyone! Click on About Us and Getting Started for more information and to apply for membership online.
Fun Fact: The square root of 2025 is the integer 45. The last year with an integer square root was 1936 and it won’t happen again until 2116! Now, go impress your friends with your math knowledge!
Please see About Us for important information about our monthly membership meetings!
A good conversation is a great place to start.
Our clubhouse is at John Nichol’s Field in San Diego County. Get in touch about visiting a club meeting.



