DULUTH — A man from Wyoming, Minn., has died in an all-terrain vehicle rollover near Pequaywan Lake, about 30 miles northeast of Duluth.

The St. Louis County sheriff’s office says the 56-year-old man was driving his ATV on a road in Pequaywan Township when his vehicle rolled over around 6:30 p.m. Saturday.

The man died at the scene. His name was being withheld pending notification of relatives. The sheriff’s office says he was not wearing a helmet. No other vehicles were involved.

The cause of the crash is still under investigation.