KANE COUNTY, Utah — Rangers at Glen Canyon National Recreational Area in southern Utah say they were recently forced to clean up after visitors left graffiti and human waste in the park. About ...

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

The park attracted over 265,000 visitors during the 2003 fiscal year, making it the fourth most popular state park that year — the first year that Utah State Parks published visitation data.

Rangers at Antelope Canyon in Arizona found 550 square feet of graffiti, Glen Canyon National Recreation Area officials say. It’s a popular kayaking destination ...