0 By BigRig2019 Resorts Prosser WASHINGTON WINE COUNTRY RV PARK WINE COUNTRY RV PARK 330 Merlot Prosser, WA 99350 Phone: 509-786-5192 Alternate: 800-726-4969 Email: winecountryrvpark@winecountry.com Website: www.winecountryrvpark.com Open April 1…