The 42-year-old driver of an all-terrain vehicle died and two passengers were sent to hospital after the vehicle rolled north of Gimli Friday night.
RCMP report the rollover happened in the RM of Bifrost near the junction of Highway 68 and Provincial Road 222.
The 2012 Polaris Ranger ATV was being operated on a trail when it rolled over at least once, police said in a news release.
The driver, a 42-year-old man from the RM of Bifrost, was taken to hospital where he was pronounced dead. RCMP said his name will not be released.
Two passengers, a 46-year-old woman and a 43-year-old man, were transported to hospital with undetermined injuries.
There were no other people or vehicles involved, police said.
No further information is available and the RCMP are still investigating.