Mt. Rainier National Park, the fifth oldest park in the U.S. national park system, is a popular destination in Washington ...

You'll need a timed reservation to visit the Sunrise Corridor this year, but not one to visit Paradise at Mount Rainier.

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009 ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...

What is Mount Rainier? Mount Rainier is an active volcano and national park in the state of Washington. It rises more than 14,000 feet above sea level and sprawls over five major ...