Washington Park Arboretum UW Botanic Gardens The Graham Visitors Center (GVC) is open to the public Wednesday through Sunday, 10:00 a.m. – 4:00 p.m., with the Arboretum Gift Shop open 10:15 a.m. – 3:45 p.m. Please note, due to limited staffing these hours are subject to change. GVC restrooms are open 9:00 a.m. – 5:00 p.m. daily, accessible only from the exterior of the building. Other restrooms are available at the bus turnaround in the Pacific Connections Garden, Washington Park Playfield and Seattle Japanese Garden (south end of the Arboretum). .   Washington Park Arboretum UW Botanic Gardens 2300 Arboretum Drive E Seattle, WA 98112 Phone : 206-685-8033c Email : uwbgeduc@uw.edu Website : https://botanicgardens.uw.edu/   Powered by Ocat Online Catalog - Web Promotion in US Ocat Online Advertising and Content Marketing Services in US