The Titicaca Lake, considered as the highest navigable lake in the world, is located in the Collao plateau, in the Andes mountains, at 12,500 ft asl (above sea level). To visit the Peruvian side of theLake Titicaca, you should go to the city of Puno. If you’re planning on arriving by plane, the nearest airport is in the city of Juliaca, 30 minutes by car from Puno. So, how to get to the Lake Titicaca? From Lima: By air: Lan and Avianca airlines offer direct flights to Juliaca….