Confluence Vineyard and Winery, 19111 N.W. 67th Ave., Ridgefield, will host "Red Wine and Blues" from 1 to 7 p.m. July 6. Bring a picnic, browse among artisan vendors and hear blues legend Norman “BoogieCat” Sylvester and Muddy Waters Award-winner Tevis Hodge. Admission is $10.