Encounter some of the most magnificent creatures on earth courtesy of Hornblower Cruises & Events. Meet docents from theNAT who will provide whale facts, enjoy views of the San Diego skyline and see dolphins, sea lions and sea birds. Daily, 9:30 am & 1:30 pm. $21-$47; under 3 free. 970 N. Harbor Dr., downtown San Diego. www.hornblower.com.