Huayna Picchu — “Young Peak” in Quechua — is the pointed summit behind Machu Picchu in every postcard. It reaches 2,693 metres (8,838 feet), about 260 metres above the citadel below. The hike up and back is 1.5 to 2 hours of steep, exposed stone staircases the Inca cut into the ridge.

Altitude is the obvious issue. By the time you’re on the stairs, you’ve acclimatised in Cusco (3,400 m) and the Sacred Valley (2,800 m), so Huayna’s summit is actually the lowest-altitude part of the week. The challenge is physical, not altitudinal.

The trail is narrow and in places has sheer drops of several hundred metres. Permits are capped at 200 per day and sell out two to three months ahead in dry season. Access is tied to Circuit 1 or 2 of the citadel ticket.

At the summit, a small Inca shrine complex and 360-degree views over the citadel, the Urubamba gorge and the Vilcabamba range. Early-morning permits (07:00-08:00) are the best for photos before cloud rolls in.

For bookings, Peruways handles the Huayna Picchu permit alongside your citadel entry and the train from Cusco. The permit is sold with Circuit 1 or 2 — not standalone.

Pick Huayna Picchu for the drama, Machu Picchu Mountain for the longer, less exposed hike.