The roar of hydroplane engines returned to Lake Washington Friday as the Apollo Mechanical Cup kicked off Seafair weekend.

Hydroplane boat enthusiasts are coming back to Mott Lake during a two-day competition this summer that aims to grow the audience organizers have built up after two years of racing at Bluebell Beach.

‘Nothing compares.' Hydroplane history and families highlight 60th Water Follies Story by Cameron Probert, Sofia A. Sanchez, Larissa Babiak • 1w ...

Watch Seafair Weekend live on KING5+ with hydroplane races, air shows and more from noon to 5 p.m. Sunday. Here's how to stream it on your device.

Thousands came to the Tri-Cities Water Follies in Kennewick and Pasco, WA. They displayed historic boats, celebrated family and watched Apollo Gold Cup race.

Seafair Airshow, including the Blue Angels, and Hydroplane Races If you can't make it to watch in person, you can watch five hours of coverage on Sunday starting at noon on KONG-TV or KING 5+.