The Umami Burger, located at the Irvine Spectrum in Southern California, is part of a joint Project to remodel both Umami Burger and Irvine's famous comedy club, the Improv. Located at Irvine's central social hub, the Irvine Spectrum, Umami Burger is a popular destination for comedy club visitors as well as Irvine residents searching for a delicious and casually chic place to grab a bite to eat.