The Coachelle-themed event, dubbed "Kidchella," by the Kardashian clan, featured a Ferris wheel, teepees, a karaoke stage, moon bounce and food vendors. It was held in the backyard of Kourtney Kardashian's Calabasas, Calif., home.
Attendees were given wrist bands and glow sticks, in homage to the annual California music festivals. Children wore moccasins and fringe.
North West turned one on June 15.