Gallatin County Sheriff’s Office Responds to Serious Injury Crash Near Lone Mountain Trail


For Immediate Release: July 12, 2025

At approximately 10:28 p.m. on Saturday, July 12, 2025, the Gallatin County Sheriff’s Office responded to a single-vehicle crash involving four occupants near 90 Lone Mountain Trail in Big Sky.

Gallatin County Sheriff’s Office deputies, Montana Highway Patrol and Big Sky Fire personnel arrived on scene, locating a vehicle that had crashed under unknown circumstances. The vehicle was occupied by one adult female and three adult males some of which were ejected from the vehicle. All four occupants were assessed at the scene and transported to Bozeman Health Deaconess Regional Medical Center with multiple individuals sustaining life-threatening injuries and requiring transport to higher levels of care.

Montana Highway Patrol is investigating the details of the crash with the assistance of the Gallatin County Sheriff’s Office Detectives Division. It is unknown at this time if impairment was a contributing factor. Both agencies continue investigating the circumstances surrounding the crash.

###