Overview
Vinicunca, better known as Rainbow Mountain, is a ridge in the Cusco Region whose stripes of red, yellow, green and pink come from different mineral-rich sediments. It became widely known in the mid-2010s, after the ice that covered the area retreated, and is now one of the most popular day trips from Cusco.
The viewpoint lies at roughly 5,000 m, so this is a demanding outing even though the walk itself is not technical. A typical tour leaves Cusco before dawn, drives for two to three hours to the trailhead above 4,000 m, and walks about 5 km each way. Some operators also offer Palccoyo, a different set of coloured ridges, often with a shorter walk and fewer visitors.
Highlights
- The striped ridge close to 5,000 m, best seen in clear light
- Views towards the glaciated Ausangate massif on clear days
- Quechua herding communities and their alpacas and llamas along the road and trail
- Horses for hire at the trailhead, for those who want help on the climb
Best time to visit
May to September is the dry season, with the best chance of clear skies and visible colours. Mornings are very cold, and snow can fall at any time of year at this height. From November to March rain, mud and cloud are common, which dulls the colours and makes the trail slippery. Cloudy or snowy days hide the colours, so flexibility helps.
- JanJanuary: Not ideal
- FebFebruary: Not ideal
- MarMarch: Not ideal
- AprApril: Good
- MayMay: Best
- JunJune: Best
- JulJuly: Best
- AugAugust: Best
- SepSeptember: Best
- OctOctober: Good
- NovNovember: Not ideal
- DecDecember: Not ideal
● Best · ○ Good · blank: not ideal. Conditions vary by year, so check local forecasts and access before you go.
Getting there
Fly to Cusco (CUZ) and join a day tour or hire a driver; the trailhead is roughly two to three hours from the city by road, depending on the route. Tours usually leave in the early hours and return in the late afternoon. Independent travellers should check current access and entry arrangements locally.
What to expect
A hard day because of altitude, not distance: the path is not technical, but the air is thin and the trailhead is already above 4,000 m. Spend several days in Cusco or the Sacred Valley first, and walk slowly. The viewpoint can be crowded by mid-morning.
Practical tips
- Acclimatise for at least two days in Cusco or the Sacred Valley before you go.
- Dress for sun and snow: layers, hat, gloves, sunglasses and sunscreen.
- Go early in the day to beat the crowds and the build-up of cloud.
- Carry some cash for local entry fees, drinks and snacks.
Frequently asked questions
How high is Rainbow Mountain?
The viewpoint is at roughly 5,000 m. Sources give figures between about 5,000 and 5,200 m, so treat the altitude as approximate.
Is Rainbow Mountain dangerous?
The path is not technical, but altitude sickness is the main risk. Acclimatise first, walk slowly, turn back if you feel unwell, and ask a doctor or travel clinic about altitude advice before you go.
When are the colours brightest?
In dry, sunny weather between May and September. Cloud, snow and rain dull the colours, so a clear day matters more than the exact month.
Official sources
Rules, fees, permits and conditions change. Check the official pages below before you travel.
Last reviewed October 2026. Details are for planning only and can change; confirm access, permits and conditions with official sources before you travel. Spotted something out of date? Tell us. Photography: Alvaro Palacios on Unsplash.
