UllrGrass Beer Festival 2023 will take place on Saturday January 28 2023 in Parfet Park located in downtown Golden, CO! UllrGrass Music and Beer Festival is named after the Norse God of Winter – Ullr. Local musicians and beer lovers, Chris and Susannah Thompson, created this outdoor winter beer festival to bring the front range community together in the beautiful setting of Golden to toast the winter and celebrate great music and craft beer. Whether you dress in fuzzy Viking costumes or suit up in your favorite ski gear you will find yourself smiling and toasting your friends at this intimate and fun-filled celebration.