Resident Production Company of the Sunshine Brooks Theater Looking for things to do in Oceanside, California? Oceanside Theatre Company is home to theatre, music, comedy, art, youth programs, and other cultural events. Check out our calendar to see what’s happening at the Brooks Theater and Studio 219 in Oceanside! Buy TicketsDonate to OTC Calendar of Events Upcoming Events Be the first to know about new events… Visit Oceanside Theatre Company on Instagram Oceanside Theatre Company (@theworldsmyclassroom) • Instagram photos and videos