Park

Lake Wilderness Arboretum

22520 SE 248th St, Maple Valley, WA 98038, USA · Maple Valley

Lake Wilderness Arboretum is a 42-acre sanctuary featuring five acres of cultivated gardens with one of the world's largest displays of Western Deciduous Azaleas and Japanese maples, plus 30 acres of forest trails with hiking, picnic areas, and educational programs. Open dawn to dusk year-round with free admission and parking, it hosts seasonal events including concerts, yoga classes, theater performances, and plant sales.

Hours

Monday: 7:00 AM – 7:00 PM
Tuesday: 7:00 AM – 7:00 PM
Wednesday: 7:00 AM – 7:00 PM
Thursday: 7:00 AM – 7:00 PM
Friday: 7:00 AM – 7:00 PM
Saturday: 7:00 AM – 7:00 PM
Sunday: 7:00 AM – 7:00 PM

Upcoming events

StoryWalk® Read – Alongs
Saturday, August 15, 2026 · 10:30 AM PDT · Community & Social
Concerts at the Arboretum
probably around Tuesday, August 18, 2026 · 6:00 PM PDT · Music
Northwest Fuchsia Society Annual Judged Fuchsia Show
Saturday, September 12, 2026 · 10:00 AM PDT · Visual Arts
Maple Valley Make A Difference Day
probably around Saturday, October 24, 2026 · Community & Social

Recently at Lake Wilderness Arboretum

Concerts at the Arboretum
probably around Tuesday, August 11, 2026 · 6:00 PM PDT · Concert
Theater in the Garden
Saturday, August 8, 2026 · 6:30 PM PDT · Performing Arts
Concerts In The Park - Maple Valley Big Band
Thursday, July 30, 2026 · 6:00 PM PDT · Music

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