Visitors are welcome to stroll through our gardens and forested areas daily from dawn ’til dusk. The Arboretum is open throughout the year and free to the public.
Landscaped garden areas showcase a variety of unique botanical collections. Each garden features distinct collections to explore and study throughout the year.
We invite you to take a docent tour to see some of the truly rare specimens the Arboretum has collected over the years.
Lake Wilderness Arboretum is located in Lake Wilderness Park at 22520 SE 248th in Maple Valley, WA.