Wildfires prompted evacuations, air quality concerns and decimated a historic hotel in the Grand Canyon North Rim. See photos.

The Pacific Northwest is facing high wildfire danger this summer, and in response, every national park in the region has now ...

Bear Lake, nicknamed the “Caribbean of the Rockies,” spans the Utah-Idaho border with beautiful turquoise water. It’s a ...

In late June, a Grand Canyon National Park concessions employee contracted hantavirus, a rare but often fatal rodent-borne ...

Jackson Lake is a 400-foot deep lake whose size is enlarged by a dam built in 1916. The lake acts as a reservoir for agricultural operations along the Snake River, far downstream in Idaho. It's a ...