For a truly white-knuckle ride, off-roaders should take U.S. Highway 285 south and west of Denver, then leave the asphalt behind two miles outside of Grant. Make your way to the Hardcart Gulch ...

said he worked for the Boulder Outdoor Survival School from 1999 to 2002. “BOSS has a reputation as being one of the hardest survival 1994. Its field offices opened in 1968 in Boulder ...

BOSS, based in Boulder and in Boulder, Utah, is known for operating some of the toughest outdoor survival programs in the country. The 28-day adventure, designed to test physical and mental ...