wa77[Private] WA77 (Enumclaw,Washington,US) Grass 547m. This page is munity maintained. The information is intended for PC simulator navation or reference.Enumclaw Airport WA77, Enumclaw, Washington. 891 likes · 3 talking about this · 71 were here. We are a community of Aviators based on an 1,800 private gravel airstrip, located 23 NM