Overview Emigration Campground is located in 17 miles west of Montpelier, Idaho, just off State Highway 36 in Emigration Canyon. Visitors enjoy exploring the nearby Highline Trail and fishing on local streams.Recreation The Highline National Recreation Trail is adjacent to the campground and is considered the premier trail of the Montpelier District. It is open to hikers, bikers, horseback riders, motorcyclists and off-road vehicle riders. The trail stretches 55 miles along the backbone of the B