The University of Washington Bothell is a campus of the University of Washington, located in Bothell, Washington. It was founded in 1989 and is one of the three campuses of the University of Washington, alongside the Seattle and Tacoma campuses. It is located just northwest of the junction of Interstate 405 and State Route 522, and shares its campus with C…The University of Washington Bothell is a campus of the University of Washington, located in Bothell, Washington. It was founded in 1989 and is one of the three campuses of the University of Washington, alongside the Seattle and Tacoma campuses. It is located just northwest of the junction of Interstate 405 and State Route 522, and shares its campus with Cascadia College.