The volcanic crater lake attracts thousands of visitors each year. Those wanting to enjoy the deepest lake in the U.S. will need to schedule a visit soon, before access closes for more than two years.

Across an expanse of the Nevada desert, in the center of the state, lies a volcanic crater reaching 3,280 feet in width and 427 feet in depth. It is now extinct — its last-known eruption ...

“Due to the extent of work to be completed and short construction seasons, trail closures will be required and are expected ...

Since the early past Tuesday morning, the Poás Volcano crater has been experiencing explosions every two minutes, accompanied ...

Tourists could enjoy the rare view of the lake in the No. 1 crater of Mount Nakadake in the Aso volcano complex here turned ...

A volcanic fissure has opened up near the town of Grindavík on Iceland's Reykjanes Peninsula following a significant uptick ...

Japanese officials have raised the volcanic alert for Mount Shinmoe to Level 3 on the five-level scale, restricting access to ...

A fishing village in southwest Iceland was evacuated Tuesday after lava began spewing from a volcanic eruption, the eighth to ...

Standing on the rim of an ancient volcanic crater in northern Arizona, with the Painted Desert as a spectacular backdrop, James Turrell surveys all he has wrought. For a quarter of a century ...