Yakima Air Terminal - Yakima, WA Ellensburg Bowers Field - Ellensburg, WA Morris Schott MS - Mattawa, WA Quincy JHS - Quincy, WA U.S. Grant ES - East Wenatchee, WA Pangborn Memorial Airport - East Wenatchee, WA Kenroy ES - East Wenatchee, WA Stampede Pass - Easton, WA Vale Elementary - Cashmere, WA Osborn ES - Leavenworth, WA Ephrata Municipal Airport - Ephrata, WA Grant County Airport - Moses Lake, WA Tri-Cities Airport - Pasco, WA Cedar River Watershed Ed Center - North Bend, WA Enumclaw MS - Enumclaw, WA Columbia Gorge / The Dalles - Dallesport, WA North Bend ES - North Bend, WA Eatonville MS - Eatonville, WA Col Wright ES - The Dalles, OR Morton HS - Morton, WA Mount Si HS - Snoqualmie, WA Bonney Lake HS - Bonney Lake, WA Morgen Owings ES - Chelan, WA Orting MS - Orting, WA Mill A ES - Bingen, WA