One of the world’s oldest national parks, Mount Rainier became part of the federal system in 1899, shortly after its last eruption. Park status ... constantly in a state of eruption.

Looking to travel to Mount Rainier National Park but want to avoid the crowds? Try driving through this scenic road in Washington for a similar experience.

Mount Rainier National Park was the fifth of sixty-three National Parks in the United States of America and was established ...

Majestic Mount Rainier is the highest peak in the Cascade Range and an active volcano with more glaciers than any other mountain in the United States. Just an hour's drive from Seattle, the park's ...

A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

TACOMA, Wash — Mount Rainier National Park is celebrating its 125th anniversary this year but the mountain has been important to people for many generations before it was called "Rainier." ...

Camping out at Mount Rainier National Park will ... pages before trying to get to the park as road conditions are subject to change. SANTA FE, N.M. (AP) — State lawmakers are embracing New ...