The Chicago Botanic Garden is a 385-acre (156 ha) living plant museum situated on nine islands in the Cook County Forest Preserves. It features 27 display gardens in four natural habitats: McDonald Woods, Dixon Prairie, Skokie River Corridor, and Lakes and Shores. The garden is open every day of the year. An admission fee has been approved to start in 2022, not to exceed $35. The Chicago Botanic Garden is accredited by the American Alliance of Museums and is a member of the American Public Gardens Association (APGA).