Friday Harbor Laboratories is a marine research facility located on San Juan Island in Washington State. It is part of the University of Washington and focuses on the study of marine biology and ecology. The laboratory provides a unique environment for researchers to explore the diverse marine ecosystems of the Salish Sea. The facility offers various programs, including summer courses and research opportunities for students and scientists. It features laboratories, classrooms, and access to marine habitats, making it an ideal location for hands-on learning and research in marine sciences.