After your cruise ship docks in Montego Bay, explore Jamaica's Lethe hills by zipline and go river tubing. During this 6-hour guided eco-adventure, get a chance to fly down the longest zipline in the Caribbean, the Big Timba at 1,600 feet (487 meters). Enjoy spectacular views of the forest canopy and the surrounding landscape. Hop aboard a river tube for a relaxing 2-mile (3.2 km) float through the jungle, spotting native flora and fauna along the way. Round-trip transportation from the cruise port in Montego Bay is included.