| Facilities: Big Trinity Lake Campground provides restrooms and drinking water. Reservations: Reservations are not needed or accepted for Big Trinity Lake Campground. Best Time To Visit: Big Trinity Lake Campground is open July through October though weather conditions may change these dates. Fees: An overnight fee is charged. Accessibility: This campground is not handicap accessible. Rules: The maximum length of stay is 14 days. Directions: To reach Big Trinity Lake Campground from Mountain Home, travel northeast on US Highway 20 24 miles to Forest Road 134. Go north 6 miles to Forest Road 113, then go northeast 9 miles to Forest Road 123. From there, go north 19 miles to the campground. | 
