Imperial Beach Sponsoring Kids ‘n’ Castles Posted on June 21, 2019 by D41 Admin Posted in Optimists District 41 Sun and Sea News! Kids n’ Kastles Registration Now Open! (click below to see complete details in the article) http://www.digimperialbeach.com/2019/06/20/202086/sun-and-sea-news-kids-n-kastles-registration-now-open- IB Optimists will sponsor and supervise a sand castle competition as part of this event.