WSU Extension > Wenatchee Tree Fruit Research & Extension Center > About > Facilities and Resources Facilities and Resources Main Campus 422 acres 30 acre central plant 4 acre research orchard Research laboratories and office buildings Greenhouses Shop Student housing Columbia View Orchard 92 acre research orchard located near Orondo (Douglas County) 46 acres shared with USDA-ARS Encircled by an electrified deer fence Home of the WA 38 Mother Tree Sunrise Research Orchard 300 acres (150 acres with water rights) 80 acres dedicated to research 60 acres available for lease Secured equipment compound Located on WA-28 south of Rock Island Dam Purchased in 2006