Vashon Nature Center Share: Museums Vashon Nature Center Visit Website Vashon Island, WA 98070 (206) 755-5798 Hours: Monday, Tuesday, Thursday 9:30 am-3:30 pm. About Map About An Island community who connect with local natural wonders through research, education, events, and citizen science. Our programs and operations are based in the field, we have no central office. What's Nearby? Distance: 5 10 15 20 25 50 mi.