December 3-April 8, Winter Creature Cruises, many weekends aboard research vessel Oceanic, 9:30 a.m. in December, but departure times will vary by the tide schedule, The Maritime Aquarium at Norwalk, Norwalk, Conn., $20.50, ages eight and older, reservations (203) 852-0700 ext. 2206.
www.MaritimeAquarium.org.