
Each summer, the skies above Knox County come alive with the sights and sounds of vintage biplanes as aviation enthusiasts gather for the annual WACO Reunion in Mount Vernon, Ohio. What began as a gathering of aircraft owners and historians has grown into one of the area’s most anticipated summer traditions, drawing visitors from across the United States and beyond.
For residents of Mount Vernon and Knox County, the WACO Reunion is more than an aviation event—it’s a celebration of local history, community pride, and the legacy of one of the most influential aircraft manufacturers of the early 20th century.
A Rich Aviation History Rooted in Mount Vernon
Many people are surprised to learn that Mount Vernon played an important role in aviation history. The WACO Aircraft Company, whose name stands for Weaver Aircraft Company of Ohio, became one of the largest manufacturers of civilian aircraft in America during the 1920s and 1930s.
Known for their craftsmanship, reliability, and distinctive design, WACO airplanes became favorites among pilots, business travelers, and aviation enthusiasts. Today, beautifully restored WACO aircraft remain some of the most admired vintage airplanes in the world.
The annual reunion helps preserve that history by bringing together aircraft owners, pilots, historians, and aviation fans who share a passion for these iconic airplanes.
What Happens During the WACO Reunion?

The WACO Reunion is held at Wynkoop Airport, just south of Mount Vernon. Throughout the event, visitors can watch dozens of vintage aircraft arrive and depart, see restored airplanes up close, and learn about the history of aviation in Ohio.
One of the most exciting aspects of the reunion is simply seeing these historic aircraft in flight. Unlike museum displays, the airplanes at the reunion are active, flying pieces of history. Watching a beautifully restored biplane take off against the backdrop of rural Knox County is an experience that captures the imagination of visitors of all ages.
Pilots travel from around the country to attend the event, creating a unique opportunity for aviation enthusiasts to meet owners, ask questions, and hear stories about the restoration and preservation of these historic aircraft.
A Family-Friendly Event
While aviation is the focus, the reunion offers something for everyone. Families often attend to enjoy the atmosphere, explore the airport grounds, and introduce younger generations to the excitement of flight.
The event provides a chance to experience a piece of living history while spending time outdoors in one of Knox County’s most scenic settings. Children are often fascinated by the colorful aircraft, while adults appreciate the craftsmanship and historical significance behind each plane.
Whether you’re a lifelong aviation enthusiast or simply looking for a unique summer activity, the WACO Reunion offers an experience unlike anything else in Central Ohio.
Supporting Tourism and Community Pride

The reunion also provides an economic boost to Mount Vernon and the surrounding communities. Visitors fill local hotels, dine at area restaurants, shop at local businesses, and explore many of the attractions that make Knox County a wonderful place to visit and live.
Events like the WACO Reunion showcase the character and charm of Mount Vernon while highlighting the community’s rich history and strong sense of local pride. It’s one of many reasons why residents enjoy calling Knox County home.
Experience Mount Vernon During WACO Weekend
For many visitors, attending the WACO Reunion becomes an annual tradition. Some come for the airplanes, while others return for the welcoming atmosphere and small-town hospitality that define Mount Vernon.
Whether you’re watching vintage biplanes soar overhead, learning about Ohio’s aviation heritage, or simply enjoying a summer weekend in Knox County, the WACO Reunion is a memorable event that continues to connect the community with its remarkable past.
If you’re considering a move to Mount Vernon or Knox County, events like the WACO Reunion are just one example of the unique traditions and community experiences that make this area such a special place to live.