The HAPO Columbia Cup is always a favorite stop on the Unlimited circuit. Begun in 1966, the event is a community favorite, always bringing tens of thousands of fans to the shores of the Columbia River for three days of sun-baked racing on one of the fastest courses we race on. In terms of all-out speed and excitement, it doesn’t get much better than Tri-Cities!

With most of the teams headquartered in Washington State, the race is guaranteed to have one of the largest and fastest fields of the year!

Known and loved as an unofficial Seattle holiday, Seafair Weekend Festival is one of the largest boating events, air shows, and festivals all rolled into one. Along the shores of Lake Washington, fans experience the roar of the US Navy’s Blue Angels headlining the Boeing Seafair Air Show and the world’s fastest racing boats competing for the HomeStreet Bank Cup. In addition, you’ll discover local food, music, wakeboarding, cars and more, bringing people together each summer for this uniquely Seattle event.

Make your way down to Genesee Park in Seattle to witness the World’s Most Spectacular Race Boats go head to head on the largest stage H1 Unlimited Hydroplane drivers will race on all season. Immense crowds, live streaming coverage online and live radio broadcast of the races make this an event not to miss!

With most of the teams headquartered in Washington State, the race is always guaranteed to have one of the largest and fastest fields of the year!

In existence since 1964, the San Diego Bayfair will offer a variety of activities on and off the water. For three days, H1 Unlimited hydroplanes race on the wind protected waters of Mission Bay on a 2-1/2 mile race course which is one of the sport’s two super speedways.

The beautiful white sandy beaches offer fans a one of a kind environment to watch an H1 Unlimited hydroplane race. In addition to admission to activities and pit row on Fiesta Island. Bayfair offers overnight R/V spaces in Mission Bay Park and the only time of year for beach camping on East Vacation Island, all overlooking the azure blue race course.