Some national park hikes test more than your legs—they push your limits. These trails climb high, stretch long, and pull you ...

The area near the summit of Mount Diablo — which is not a volcano — is volcanic rock because of eruptions of “undersea volcanoes thousand of miles to the west” moved by tectonic plates ...

A vegetation fire broke out near the base of Mount Diablo on Monday afternoon.

Authorities lifted an evacuation warning for residents near Mount Diablo after a wildfire broke out on the mountain Monday just as fire crews also had to fight a wildfire in Rodeo, officials said.

Iconic Mount Sanitas, one of Boulder’s most distinctive and popular natural landmarks for hikers and trail runners, will undergo a multi-year project for trail improvements, summit ...

A 43-year-old climber rescued after a risky tumble near Mount Hood's summit. Rushed by rescuers, he's now safe, though his current condition remains unknown.

Season 9 of Diablo 4, Sins of Horadrim, releases on Tuesday, July 1. Find out what time it comes out and learn more about the ...

A Travel + Leisure A-List advisor shares how to plan, what to expect, and what to do after summiting Mount Kilimanjaro, ...

A central Illinois man climbed out of the regions corn and soy fields to summit the tallest mountain in the world — with his ...