But the important thing is the breweries (and soda and cider purveyors too!):
Ambacht Brewing, Alameda Brewhouse, Anchor Brewing Co., Blue Mountain Cider, BridgePort Brewing, Cascade Brewing, Columbia River Brewing Co., Crater Lake Soda, Deschutes Brewery, Double Mountain Brewing, Fish Brewing Co., Full Sail Brewing Co., Golden Valley, Hopworks Urban Brewery, Klamath Basin Brewery, Kona Brewing Co., Lagunitas Brewing Co., Laurelwood Brewing Co., Lompoc Brewing Co., Lucky Labrador Brewing Co., MacTarnahan’s Brewing Co., Migration Brewing, Mike’s Hard Lemonade, New Belgium Brewing, Ninkasi Brewing Co., Pale Horse Brewing, Pyramid Breweries, Redhook Brewery, Rock Bottom Brewery, Rogue, Seven Brides, Sierra Nevada Brewing Co., Spire Cider, Trumer Pils, Vertigo Brewing, Widmer Brothers Brewing Co.
Tickets are $30 in advance, $35 at the door, and included a commemorative tasting glass, 10 tasting tokens (extra tokens $1 each), and admission to the zoo after 4pm. This is event is 21 and over only! Proceeds directly support the Oregon Zoo.