Pirate Days - Mystic Seaport Date: 04/09/13 Hours: 10am-4pm Ages: TOD,YE,TW Price: $10 per person or $30 per family plus admission Address: 75 Greenmanville Ave. - 860-572-5331 Mystic, CT 06355 mysticseaport.org. Description: Take part in a pirate treasure hunt, discover how pirates navigated the high seas in a special Planetarium program, and create your own souvenir. Test your skill at walking the plank and try to pin the patch on the pirate. Have your photo taken with pirates and take part in high-spirited activities throughout the day.