The best months to visit Rainbow Mountain are Apr – Oct. Dry season, clearest skies for colour.
Quick facts
Altitude 5,200m (17,060ft) One of the highest tourist treks in Peru
Hike Time 5–6 hours return 2–3 hours each way, moderate pace
Tour Cost $30–50 USD Guided day trip from Cusco incl. transport
Best Months Apr – Oct Dry season, clearest skies for colour
Daily Budget ~$25–50 USD Budget traveller including tour & meals
Acclimatise 2–3 days in Cusco Essential: altitude sickness is real
When to go
A kaleidoscope of colour at 5,200 metres: mineral-striped ridgelines in red, gold, and turquoise painted by millions of years of geology.
Altitude & Health in Rainbow Mountain
- Rainbow Mountain summit is 5,200m, higher than Everest Base Camp. Acclimatise in Cusco (3,400m) for 2–3 days minimum before attempting the hike
- Symptoms of altitude sickness: headache, nausea, dizziness, shortness of breath. Descend immediately if symptoms worsen. Diamox helps: start 24 hours before
- Coca tea and coca leaves are legal and widely available in Cusco. They genuinely help with altitude symptoms. Chew leaves or drink tea constantly during your first days
For itineraries, costs and practical travel advice, see the full Rainbow Mountain travel guide.
Frequently asked questions
When is the best time to visit Rainbow Mountain?
The best months to visit Rainbow Mountain are Apr – Oct (Dry season, clearest skies for colour), which makes for the most comfortable conditions for sightseeing and getting around. For what a trip costs day to day, see the Rainbow Mountain budget breakdown.
