Vinicunca — the Rainbow Mountain or Seven Color Mountain — sits at 5,200 m south of Cusco. The stripes aren’t paint: they’re mineral deposits of iron, sulfur, chlorite, and limestone, exposed when a glacier retreated in the last decade. Peruways runs day trips from Cusco.

The colors run from deep red (iron oxide) through yellow and green (sulfur and chlorite) to the pale blue of weathered copper. The trek to the viewpoint gains about 350 m of altitude from the trailhead — not technical, but the thin air is the real challenge. Allow 1.5–2 hours up at a steady pace.

The standard day tour from Cusco is long: pickup around 4 a.m., drive through Cusipata, a short breakfast stop, then the hike and the drive back. Peruways arranges transport, breakfast, lunch, and a Spanish-English guide, and times things so you miss the midday tour buses on the way up.

Book your Rainbow Mountain day at Peruways and travel acclimatized — spend at least two nights in Cusco first.