Rescuers were called at about 6:30 p.m. May 3 to Big Baldy Mountain, the Gallatin County Sheriff’s Office said. The hiker tried to make it from Bridger Ridge Trail to the Sipes Canyon Trailhead ...

Erin Argyilan was wrapping up a scientific study of wind speeds on Mount Baldy last year when she saw a circle of beachgoers on their knees halfway up the hulking sand dune. They appeared to be ...