Located on the Washington Wine Trail, Prosser is located just 190 miles from Seattle and 82 miles from Walla Walla, making it the perfect destination to add to your Washington wine tour itinerary. This unique area offers an opportunity to embrace agri-tourism and follow wines journey from the vineyards, to production rooms, all the way to your glass. Due to the unique climate, Prosser showcases a large variety of wine varietals, producing premier award-winning wines for every palate.