Get discount tickets for the whole family to join a 90-minute Narrated Cruise through Boston Harbor Islands! This mid-afternoon cruise is available on October 3, 4, and 6 with more dates coming soon. You will cruise past and learn about shipwreck sites, an island fort, America’s oldest lighthouse, a mysterious sunken island, and so much more! Along the way, you’ll get helpful narrated information to provide insider tips and facts about the area. Find your cheap tickets here to join…