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

Utah Department of Natural Resources officers, Utah Division of Wildlife Resources technicians and personnel from other ...

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 ...

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 ...

L ake Powell sits on the border of Arizona and Utah. The massive reservoir attracts vacationers each year, while some own ...

The orange-red rocks reflect off waters that wind through canyon walls and sandy beaches as 5 million visitors annually ...

Officials from Colorado laid out the proposal, which they are calling a supply-driven approach, that sets the amount of water ...

Lake Powell sits on the border of Arizona and Utah. The massive reservoir attracts vacationers each year, while some own houseboats docked at the Wahweap Marina on the south side.

PAGE, Arizona — Here where Lake Powell straddles the Utah and Arizona line, Kari Handley walks Wahweap Marina and sees things she doesn’t like. Handley squints in the bright sun.