Camano Island State Park
... that 900 volunteers completed the initial work on Camano Island State Park in Washington in a single day?
... that 900 <a class="mw-redirect" href="./Volunteer" id="mwGQo" rel="mw:WikiLink" title="Volunteer">volunteers</a> completed the initial work on <b id="mwGQs"><a href="./Camano_Island_State_Park" id="mwGQw" rel="mw:WikiLink" title="Camano Island State Park">Camano Island State Park</a></b> in <a href="./Washington_(state)" id="mwGQ0" rel="mw:WikiLink" title="Washington (state)">Washington</a> in a single day?