Enjoy a 90-minute tour out to the Norwalk islands aboard the Aquarium’s new research vessel, timed for the day’s sunset. Educators on board will point out sights and wildlife. Cost: $29.95 ($19.95 for members). Guests may bring food & drink in soft-sided cooler; no glass bottles. Advance reservations strongly suggested: (203) 852-0700, ext. 2206, or www.maritimeaquarium.org.