Lake Titicaca and Sun Island Overnight Catamaran Cruise from Puno. Admire the stunning scenery that surrounds Lake Titicaca and the majestic Sun Island during an overnight cruise from Puno. Climb aboard a stylish catamaran and set sail over the shimmering surface of the world’s highest lake, absorbing gorgeous greenery as you cruise. Visit the traditional town of Challapampa to gain intriguing insight into the indigenous culture of the area; see the ancient Inca temples of Chincana and Pilko Kaina accompanied by a knowledgeable guide; and feast upon regionally inspired dishes in rustic restaurants. Book this Tour and Save 10%! Lake Titicaca and Sun Island Overnight Catamaran Cruise from Puno.