Outside
Deadly Brain-Eating Amoeba Detected in Yellowstone, Grand Teton, and Lake Mead
A 2026 study confirms Naegleria fowleri in popular national park hot springs and lakes. Here is what soakers need to know to stay safe.
Grand Teton
Mentioned by Outside
“A visit to this northwestern Wyoming park, which is as thrilling for wildlife watchers as it is for climbers, hikers, and backcountry skiers, comes with a warning: it’ll be the beginning of a lifelong love affair…”
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More sights in Yellowstone National ParkYellowstone×3Grand Prismatic Spring×2Yellowstone LakeGrand Canyon of the Yellowstone RiverFishing Bridge RV ParkLake Mead Recreation Area