The Cabrillo Marine Aquarium presents an overview of Southern California’s marine life. There are approximately 300,000 visitors per year. Its work involves exploration and conservation. It is open year-round, except on Mondays, Thanksgiving, and Christmas. It works on a donation basis: adults are asked to offer $5 and children/seniors are asked for $1.
Opening hours: Tue-Fri from 12:00 pm to 5 pm; Sat-Sun from 10 am to 5 pm.