Lake Wilderness Arboretum 
22520 SE 248th
Maple Valley, WA 98038
425-413-2572
http://lakewildernessarboretum.com/
Arboretum: Birding, Nature Education, Walk
The Lake Wilderness Arboretum is located in Maple Valley, Washington adjacent to Lake Wilderness Park. In addition to its focus on Northwest native plants, the Arboretum features one of the world’s largest collections of Western Azalea (Rhododendron occidentale). The Arboretum’s urban forest and cultivated gardens provide the backdrop for educational and passive recreational opportunities that are readily available and free to the public.