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McKinley Springs Winery Hours of Operation:
1201 Alderdale Rd Feb. - Oct. Saturday & Sunday 1pm-6pm
Prosser, Washington 99350 with extended days Thursday and Friday
Phone Number: 509.894.4528 Memorial Day - Labor Day
Closed November - January, Easter Sunday
Doug Rowell, General Manager Closed July 10th for Family Wedding
Sandy Rowell, Tasting Room
Angela, Gift Shop
Dana, Events