Introduction: Machu Picchu is a popular tourist destination that sits at an altitude of 2,430 meters (7,970 feet) above sea level. Visitors may wonder if they need supplemental oxygen to cope with the high altitude.

Altitude: High altitude can cause various symptoms, including headaches, shortness of breath, fatigue, nausea, and dizziness. At Machu Picchu, visitors may experience altitude sickness due to the sudden change in elevation.

Oxygen availability: The natural atmospheric oxygen levels at Machu Picchu are lower than at sea level. However, the amount of oxygen is still sufficient for most people to breathe comfortably.

Individual needs: Individuals with pre-existing medical conditions, such as heart or lung problems, may be at higher risk for altitude sickness. Visitors should assess their personal risk for altitude-related complications before visiting Machu Picchu.

Precautions: Visitors can take precautions to avoid altitude sickness, including acclimatization, hydration, avoiding alcohol, and eating light meals. These measures can help the body adjust to the altitude and reduce the risk of altitude sickness.

Conclusion: While most visitors do not require supplemental oxygen at Machu Picchu, it is essential to take appropriate precautions to avoid altitude sickness. Visitors should assess their personal risk, take necessary precautions, and seek medical attention if necessary.