The Yellowstone Volcano Observatory is turning 25 years old. Surprisingly, the seeds for the observatory were planted at ...

Those who are planning to hike on the trails at Lassen Volcanic National Park are advised to prepare for winter conditions.

Yosemite National Park is one of the most visited sites in the country, but this underrated California alternative is just as incredible.

Lassen Peak had its most powerful explosion in a series of eruptions that occurred between 1914 and 1917. Take a look at ...

Here are the top 11 U.S. national parks to visit for families this summer.