Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...

Along with underground adventures, Mammoth Cave National Park in Kentucky offers great hiking and kayaking, too.

More than 6 million people went to Lake Mead National Recreation Area last year, making it the 10th-most visited site in the ...

Attendance at Rocky Mountain National Park saw a negligible increase in 2025 but it fell out of the top five on the list of busiest national parks in the U.S. for the first time since 2013.

Hawaii's Kilauea volcano erupts with 1,000-foot lava fountains, forcing highway and park closures as the volcanic ash falls ...

U.S. National Park visitation falls in 2025 according to new data, still Great Smoky National Park is the most visited, while ...

Snowy views of the California park will seem like the distant past as summerlike warmth builds in parts of Yosemite in the ...

The National Park Service has released its latest visitation numbers. The country’s most popular national park drew more than ...

Dry Tortugas National Park in Florida is a calling card for those who wish to swim, snorkel, and scuba dive the beneath turquoise saltwater covering a little over 99 percent of the park. But that’s ...

The National Park Service warns of dangerous quicksand areas at Glen Canyon National Recreation Area, spanning Arizona and ...