Get ready to witness maritime history come alive at the HARM Vintage Unlimited Spring Test, taking place on May 12, 2026, at the prestigious American Power Boat Association venue at Lake Washington. This exclusive time trial event brings together some of the most spectacular vintage unlimited hydroplanes ever built, offering power sports enthusiasts a rare opportunity to see these legendary racing machines push the limits on one of the Pacific Northwest’s most beautiful racing venues.
The HARM Vintage Unlimited Spring Test represents the perfect blend of nostalgia and high-octane excitement, featuring meticulously restored unlimited hydroplanes that once dominated the sport’s golden era. These magnificent boats, with their thunderous engines and sleek designs, will be put through their paces in a series of time trials that showcase both their historical significance and incredible performance capabilities. Spectators can expect to hear the unmistakable roar of vintage racing engines echoing across Lake Washington as these floating rockets slice through the water at breathtaking speeds.
What makes this event truly special is the opportunity to get up close with both the boats and the passionate teams that maintain these mechanical marvels. The time trial format allows for a more intimate racing experience compared to traditional head-to-head competition, giving attendees the chance to appreciate the individual character and unique engineering of each vintage unlimited hydroplane. The spring timing is ideal for testing these boats as teams prepare for the upcoming racing season, making this event a perfect preview of the excitement to come.
Whether you’re a longtime hydroplane racing fan, a vintage motorsports enthusiast, or simply someone who appreciates incredible engineering and speed, the HARM Vintage Unlimited Spring Test promises an unforgettable day on the water. The combination of Lake Washington’s stunning setting, the historical significance of these rare racing boats, and the pure spectacle of unlimited hydroplane action makes this a must-attend event for anyone passionate about power sports and maritime racing heritage.
American Power Boat Association
4401 S Charleston Pike, Springfield, OH, 45502
