(Prosser Exit 82) Sip and Stroll Fridays at participating Wineries. Visit Snoqualmie Winery, Desert Wind, Hogue Cellars, Heaven’s Cave Cellars, Alexandria Nicole Cellars, Cowan Vineyards, Kestral Vintners, and Mercer Estates off Exit 82 in Prosser when they stay open late on Fridays until 7pm. 509-786-209, www.mercerwine.com
