In June 2025, a peaceful day on the Italian island of Sicily turned scary. As tourists snapped selfies at Mount Etna, the volcano suddenly roared to life. Ash and dark clouds of smoke shot into the air. People ran for their lives.
The volcano erupted again this past December. After that, officials put new restrictions in place to keep visitors safe.
Each year, about 1.5 million people visit Mount Etna, the most active volcano in Europe. It isn’t the only volcano drawing crowds. Worldwide, millions of people travel to active volcanoes.
“They’re very exciting to visit,” says Jessica Ball. She’s a volcanologist at the U.S. Geological Survey. “And we want people to be able to enjoy them while also staying safe.”
It was June 2025. A peaceful day turned scary on Sicily. That’s an Italian island. As tourists snapped selfies at Mount Etna, the volcano suddenly roared to life. Ash and smoke shot into the air. People ran for their lives.
The volcano erupted again in December. So officials put new restrictions in place to keep visitors safe.
Each year, about 1.5 million people visit Mount Etna. It’s the most active volcano in Europe. But it isn’t the only volcano drawing crowds. Around the world, millions of people travel to active volcanoes.
“They’re very exciting to visit,” says Jessica Ball. She’s a volcanologist at the U.S. Geological Survey. “And we want people to be able to enjoy them while also staying safe.”