2 Tickets to a Tuesday, Wednesday, Thursday evening or the Saturday Matinee performance valid towards the Cal Shakes 2016 season. Founded in 1974, Cal Shakes is an award-winning, nationally recognized regional theater. Through seasonal productions at their outdoor amphitheater Cal Shakes expands access to the arts and builds diverse ownership of our region's cultural vitality by fostering participatory approaches to the artistic process and arts education.