Press Releases Over 500,000 Ounces Poured at River Rock Taproom, an iPourIt Location in Silicon Valley October 1, 2018 Emily Maassen River Rock Taproom, a Self-Pour Tap Room with 40 Taps, Opened December 2017 Read More “Over 500,000 Ounces Poured at River Rock Taproom, an iPourIt Location in Silicon Valley”