13 Aug 2014 --- With the approach of the harvest and cooler fall weather, Ninkasi Brewing Company announces two lagers that are rooted in European tradition and celebrate the incredible ingredients of the Pacific Northwest. Oktoberfest, the newest addition to Ninkasi’s Seasonal Release Series, and Venn, the third Prismatic Lager Series release of the year, capture all that the region has to offer: some of the purest water in the Continental United States and Northwest-grown hops.