The Fastest Known Time for a there-and-back of Washington's tallest peak is now under four hours.

There’s a new king of the mountain. On May 9, mountain guide Simon Kearns stepped onto the asphalt at Paradise in Mount ...

Recent satellite and radar data reveals that Mount Rainier is losing height due to melting ice caps, sparking intense debate ...

Add Yahoo as a preferred source to see more of our stories on Google. A new analysis by Arctic, Antarctic, and Alpine Research finds the summit of the iconic Washington peak has declined and shifted ...

Brent Okita did something recently that’s not likely to happen again. The 55-year-old Enumclaw, Wash., resident became the second person to make 500 trips to the 14,411-foot summit of Mount Rainier.

Add Yahoo as a preferred source to see more of our stories on Google. An active volcano, Mount Rainier has erupted thousands of times during its relatively young life. Photograph by Philip Kramer, ...

Not far inside the Nisqually entrance to Mount Rainier National Park is the Longmire Historic District, which once housed the park headquarters. Nestled inside Longmire is a mountain lodge called the ...

Here are the top kid activities at Mount Rainier National Park this spring and summer.

The two passes, which provide access to the Mount Rainier area, close every winter because of high snow levels and avalanche ...

A new king of Mount Rainier has been crowned. Earlier this month, a 25-year-old climber from Colorado broke the speed record ...