Tamarack Cellars was founded in 1998 by Ron and Jamie Coleman as the 14th winery in the Walla Walla Valley. Currently there are over 70 wineries in the Walla Walla Valley. The winery is dedicated to the production of small lot, hand-crafted wines from select vineyards of the Walla Walla Valley, Columbia Valley, Red Mountain, Horse Heaven Hills, Wahluke Slope and Yakima Valley appellations.