It sounds like the start of a joke: one bag of chips walks into a cave—and leaves behind a mini ecological crisis. But that’s exactly what happened at one of the most delicate natural wonders in the United States, where a seemingly harmless snack caused real environmental damage.
The setting? The stunning Carlsbad Caverns National Park in New Mexico, a UNESCO World Heritage site known for its cathedral-like caves, mineral formations, and subterranean beauty. The culprit? A bag of cheese-flavored chips.
When a Cheese Snack Meets a Million-Year-Old Cave
Carlsbad Caverns isn’t your average hiking destination. It’s home to over 80 caves, including the breathtaking Lechuguilla Cave, often described by geologists as one of Earth’s last pristine underground laboratories. Access is highly restricted, and even in the more public areas like the Big Room—a 1.2-kilometer-long chamber dubbed the “Grand Canyon with a roof”—strict rules apply.
Visitors are only allowed to consume plain water while inside. The reason? Even the smallest food particle can disrupt the cave’s fragile ecosystem. So when a tourist dropped an entire bag of processed corn snacks inside the Big Room, rangers knew they had a problem on their hands.
A Perfect Storm for Microbial Chaos
According to park officials, the chips didn’t just litter the ground—they triggered a chain reaction in the cave’s environment. The high humidity softened the corn-based snacks, creating the perfect breeding ground for fungi and bacteria. Within hours, insects like cave crickets, mites, spiders, and flies were feasting on the remains, forming a temporary but damaging food chain.
Worse still, the mold began to spread, clinging to nearby rock surfaces and mineral formations. Park rangers had to spend over 20 minutes carefully removing the waste and cleaning the surrounding area to prevent further contamination.
As the park explained on social media: “From a human perspective, a dropped snack may seem insignificant. But for a cave system that’s existed for millions of years in isolation, it can change everything.”
The Rise of the “Touron”: When Tourism Meets Thoughtlessness
Sadly, this isn’t an isolated incident. Around the globe, a growing number of tourists are making headlines for all the wrong reasons—often in the pursuit of likes and viral moments. In Spain, a man recently defaced a 6,000-year-old cave painting for a selfie. In Italy, a tourist cracked part of the Neptune fountain in Florence, and others have been caught behaving inappropriately with ancient statues—literally and figuratively.
Over in Cambodia’s Angkor Wat, visitors are now recording themselves sprinting through temple ruins as if they were in a real-life video game, all for the ‘gram.
The trend has gotten so out of hand that a term has emerged in English-speaking countries to describe this behavior: “touron”—a blend of tourist and moron. It’s harsh, but it’s starting to feel painfully accurate.
Leave Only Footprints, Take Only Memories
The message from park rangers is clear: whether you’re exploring ancient caves or walking through city landmarks, your actions leave a trace. A dropped chip bag might not seem like a big deal, but in sensitive environments, it can be devastating.
“Big or small, we all leave a mark wherever we go,” rangers reminded visitors. “Let’s aim to leave the world a little better than we found it.”
It’s a call for a shift in how we travel—toward responsible tourism, where we think twice before we snack, pose, or post. Because sometimes, the most meaningful souvenir is knowing you respected the places you visited.