Washington

Sub-regions: Wahluke Slope (228) Red Mountain (613) Columbia Valley (2544) Lake Chelan (123) Horse Heaven Hills (438) Royal Slope (67) White Bluffs (9) Yakima Valley (1057) Naches Heights (16) Snipes Mountain (30) Puget Sound (43) Ancient Lakes of Columbia Valley (38) Rattlesnake Hills (145) Goose Gap (3)