Maritime Museum of San Diego will host a two-day Pirate Days celebration. The event includes kids costume contests, cannon firings, weapon demonstrations, sword fights, live parrots, mermaid grotto, and scavenger hunt for pirate treasures. Tickets are $18 for adults and $8 for children age 3-12; kids 2 and under are free. Pirate Days tickets include general admission to the Maritime Museum of San Diego and all pirate activities. Pirate Days participants of all ages who wear pirate or mermaid costumes will receive a $2 discount on admission.