largest sailing vessel still operating

-Club Med 2- 

The Club Med 2 is a five-masted, computer-controlled sailing ship owned and operated by Club Med and operated as a cruise ship.

General Characteristics
Tonnage:   14,983 Tons
Length:     194 m
Beam:        20 m
Draught:   5,09 m
Capacity:  386 passengers ( + 214 crew members)
Speed:       10–15 knots (19–28 km/h)

She combines the power of seven computer-operated sails with more traditional diesel-electric power, having four diesel generators that power two electric motors.
 
The Club Med 2 was launched in 1992 in Le Havre, France. Its sister ship the Club Med 1 was sold to Windstar Cruises and renamed msy Wind Surf in 1998.
 
The ship, one of the largest sailing cruise ships in the world, carrying up to 386 passengers with a crew of 214, sails the waters of the Mediterranean and Adriatic Sea in the summertime, and the Caribbean in the winter, finding its way into anchorages larger cruise ships cannot reach.