An array of cultural performers - from belly dancers to mariachi musicians - and international booths offering gastronomic delicacies from around the globe will be among the featured attractions at the 15th annual International Festival at the University of Colorado at Boulder. This year's festival, which is free and open to the public, will take place from 4 p.m. to 10 p.m., Saturday, April 14, in the Glenn Miller Ballroom at the University Memorial Center, or UMC.