Big Belt Mountains, Montana Camp Grounds    Battle Ridge Campground, Gallatin County County        Battle Ridge campground is in the Bridger Range, not the Big Belt Range. The Big Belts lie farther to the north. The Bridgers are higher & more rugged than the Big Belts, plus the Gallatin National Forest doesn't cover the Big Belts at all....    Brackett Creek Campground, Gallatin County County        The Brackett Creek is in the Gallatin Range/ Bridger Mountains....    Coulter Campground, Lewis and Clark County County    Crittenden Campground, Lewis and Clark County County    Cave Bay Campground, Lewis and Clark County County    Chinaman Cove Campground, Lewis and Clark County County    Departure Point Campground, Lewis and Clark County County    Fairy Lake Campground, Gallatin County County        Fairy lake campground is nowhere near the big belt mountains. it is in the bridger mountain range....    Hellgate Campground, Lewis and Clark County County    Juniper Campground, Lewis and Clark County County    Jo Bonner Campground, Lewis and Clark County County    Log Gulch Campground, Lewis and Clark County County    Pike Gulch Campground, Lewis and Clark County County    Ponderosa Campground, Lewis and Clark County County    Skidway Campground, Broadwater County County        There is a $10/night fee for this campground (in Sept 2010) All the websites we found said it was free. Also, sites seem like they are mainly for campers. They're not set up for tents....    Vigilante Campground, Lewis and Clark County County    Verns Canyon Ferry RV Park, Helena County