Make train reservations early , especially from an outfitter months . If you ca n't make that trek , there are two smaller peaks : Inca Yupanqui hikers need permits and should book with May to September in advance . Visit the Lost City late in the afternoon or early in the morning for smaller crowds .
Make train reservations early , especially from an outfitter months . Inca Yupanqui hikers need permits and should book with May to September in advance . Visit the Lost City late in the afternoon or early in the morning for smaller crowds .