Foster Botanical Garden, measuring 13.5 acres (5.5 ha), is one of three botanical gardens located at 50 North Vineyard Boulevard, Honolulu, Hawaii, USA (near Chinatown at the intersection of Nu'uanu avenue and Vineyard Boulevard). Foster is unique in that it is in a highly urban area with strip malls, schools, and both Buddhist and Methodist religious facilities nearby. The Garden is the oldest botanical garden in Hawaii, and listed on the National Register of Historic Places.