Brewery Updates Mitten Brewing outdoor deck opens today! April 14, 2016 Admin Leave a comment Spring has arrived at Mitten Brewing as today they open their outdoor patio! Finally sit outside and enjoy the Michigan sun. Dogs are welcome too!! Also they are tapping a <meta http-equiv=”refresh” content=”0; URL=/mittenbrewingco/photos/a.328198987218927.72164.180110072027820/1056220327750119/?type=3&amp;theater&amp;_fb_noscript=1″ /> Sour Sahti today.