Enjoy the thrill of boat racing on the Columbia River, 11:00 a.m. to 6:00 p.m. at the Pateros Memorial Park located along Lake Shore Drive. Watch up to 8 different classes of Limited Hydroplanes as they roar past the crowd to complete four 1 & 1/4 mile laps to the checkered flag. The Pateros Memorial Park is a beautiful venue offering great views of the race course, clean restrooms, a children's play area, a walking path and cultural attraction. Restaurant and groceries are within walking distrance. Free admission to watch the races. Hosted by Tacoma Inboard Racing Assocation.