Big Belt Mountains, Montana Hiking Trails 1. Bangtail Trail Gallatin County ummm.... the Bangtails are a different mountain ra... 2. Divide Trail Broadwater County 3. Flathead Indian Trail Broadwater County 4. Hanging Valley National Recreation Trail Lewis and Clark County 5. Rays Road Gallatin County 6. South Fork Trail Gallatin County 7. Stock Drive Trail Gallatin County 8. Vigilante National Recreation Trail Lewis and Clark County