Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake swarm" hit the site starting on Tuesday.

Mount Rainier, which the U.S. Geological Survey considers the second most dangerous volcano in the Pacific Northwest (behind Mount St. Helens), shuddered with a swarm of small earthquakes that ...

Scientists with the U.S. Geological Survey and the University of Washington recorded more than 400 minor earthquakes beneath Mount Rainier.

Glacier loss on Mount Rainier accelerates, altering ecosystems and traditions. Tribal members report shrinking salmon runs and warming rivers Artists and climbers document visible glacier retreat ...

Climate change reshapes Mount Rainier. Glacial retreat impacts ecosystems, indigenous traditions, and hiking experiences in Washington’s Pierce County.

Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what that means for visitors.

Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what that means for visitors.

An airplane takes off from Seattle-Tacoma International Airport on Friday morning, with Mount Rainier as a backdrop, in a screenshot from the YouTube ...

If you plan to drive to the Sunrise Corridor of Mount Rainier National Park this summer, you will have to jump through some hoops to get there. In an announcement on its Instagram page Thursday ...

Visitors can schedule the reservations online in advance. Mount Rainier National Park first implemented timed reservations for Sunrise and Paradise last year.

The 103-year-old bridge that served as the only gateway to the northwest corner of Mount Rainier National Park has been permanently closed by the Washington State Department of Transportation.