ISEF-Affiliated Science & Engineering Fairs
Central Sound Regional Science & Engineering Fair
Location: Bellevue, WA Eligibility: 9-12th grade students in King and Snohomish Counties
Mid-Columbia Regional Science and Engineering Fair
Location: Tri-Cities Area (Kennewick and Richland) Eligibility: 6-12th grade students in Benton, Franklin, South Adams, Walla Walla, and Yakima counties as well as Moses Lake School District
South Sound Regional Science Fair
Location: Tacoma, WA Eligibility: K-12 students in Pierce, Thurston, Lewis, and Mason Counties
Southwest Washington Regional Fair
Location: Vancouver, WA Eligibility: 9-12th grade students from Clark, Cowlitz, Pacific, Skamania, and Wahkiakum Counties
Washington State Science & Engineering Fair
Location: Bremerton, WA Eligibility: Washington State Students in Grades 1-12
Other Washington State Science and Engineering Competitions
National Science and Engineering Competitions