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Yellowstone's 13,000 Trash Items Threaten Park's Ecosystem

9/18/2025

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Story summary
  • Yellowstone National Park attracts over 4 million visitors each year, leading to considerable littering in geothermal areas.
  • In 2025, staff removed over 13,000 trash items, including 300 hats worth nearly $6,000.
  • Unusual finds included a Birkenstock sandal, a fake Louis Vuitton hat, and a pizza box with uneaten slices.
  • Litter can disrupt hydrothermal features, impacting temperatures and eruptions, as seen with Morning Glory Pool's color change.
  • Visitors should secure belongings and dispose of trash properly to protect the park's ecosystem.