If you're a fan of live theater productions, book yourself some tickets for a play or other stage show at Moolelo Performing Arts Company. Look online for scheduling details.
It won't take too long for you to figure out why this arts and culture attraction is popular with travelers to Bankers Hill. Pay the entrance fee and then take your time to explore it. If you're up for more sightseeing, SeaWorld, San Diego Zoo and Balboa Park aren't very far from Moolelo Performing Arts Company.