Twice in the last three summers, the National Park Service and its biggest concessionaire at Lake Powell have reduced fuel ...

Federal officials are warning boaters and swimmers to avoid scummy water in Antelope Canyon after cyanotoxins were detected.

The National Park Service (NPS) issued a warning on Wednesday, July 2, that cyanotoxins produced by algae blooms had reached “the high end of safe exposure levels” in parts of ...

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.

Shutterstock The best Arizona lakes Despite its desert reputation, Arizona is home to some seriously impressive lakes where ...

The National Park Service detected the presence of cyanotoxins in Antelope Canyon, in concentrations at the high end of safe ...

Levels of cyanotoxins that were on the "high end of safe exposure levels" were observed at the mouth of Antelope Canyon in ...

A boat in Lake Powell near Bullfrog on Oct. 6, 2022. Glen Canyon National Recreation Area officials issued an advisory on Wednesday, warning visitors of harmful algal blooms following the discovery of ...

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage ...