Machu Picchu has become a global tourist hotspot. That’s very bad news

Machu Picchu, one of Peru’s most iconic cultural landmarks, is facing a growing crisis. Despite being a magnet for global tourism and drawing over 191,000 visitors in just the first two months of 2025, the ancient Inca city is now under threat from the very interest that sustains it. A recent warning by Peru’s national auditing authority underscores how over-tourism is endangering the site’s fragile ecosystem and structure.

Overcrowding threatens Machu Picchu’s preservation

The Comptroller General of Peru has sounded the alarm: visitor numbers are far exceeding sustainable limits. In April alone, the terrace area known as Route 1-B exceeded its 450-person daily cap, reaching up to 789 visitors per day, a surge that could permanently damage the stone infrastructure. Similarly, the Inca Trail routes are reporting significant overload, with one route hosting nearly 700 people on a day it was only cleared for 250.

Long-term risks to the site and its environment

The consequences go beyond simple crowd control. Heavy foot traffic is compacting soil, eroding slopes, and wearing down historic structures. Experts warn this could soon push Machu Picchu onto UNESCO’s list of World Heritage sites in danger, as it nearly did in 2017. This time, the threat is even more pronounced due to ongoing issues with ticket sales, access control, and enforcement.

Authorities scramble for solutions

In response, Peruvian officials are deploying more police inspections and surveillance systems to better regulate visitor flow and prevent rule violations. But the challenge remains urgent: without stricter, enforced limits and better planning, Machu Picchu’s survival as a heritage site could be at risk.