Arizona has a surprising number of lakes you can swim in. Here are 23 all around the state, including Lake Pleasant, Saguaro Lake and Patagonia Lake.

Foreign visitors would be charged more to see national parks in the United States under the new executive order.

In the face of mass firings, seasonal staffing shortages, and spending cuts, your national park vacation might look a little ...

President Donald Trump signed an executive order on Thursday to increase entrance fees at U.S. national parks for visitors ...

In its 2026 fiscal year budget proposal released in May, the Interior Department estimated that such a surcharge would ...