The best 3 day Peru tour route to take would be Cusco to the Sacred Valley, Aguas Calientes, and Machu Picchu if you have 3 days. Day 1 Arrival to Cusco – Transfer to The Sacred Valley/Stay in Cusco Day 2 Train to Aguas Calientes – Machu Picchu Guided Tour Day 3 Transfer to Velasco...Read More