Children get free tickets to Legoland, San Diego Zoo, SeaWorld …

Birch Aquarium at Scripps: The La Jolla aquarium, which features coral reefs, sharks, jellyfish and outdoor tide pools, is free to children. Two children go free for one paid adult ticket.

More Details at Source: http://www.latimes.com/travel/la-tr-san-diego-kids-free-october-20180928-story.html