Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Washington state park Arboretum/S.R.520 ← View details &, Lake Washington Boulevard Northeast, Washington 520, Seattle, WA 98004