Mount Willard Trail is a 3.2 mile heavily trafficked out and back trail located near Carroll, New Hampshire that features a waterfall and is rated as moderate. The trail offers a number of activity options and is best used from April until November. Dogs are also able to use this trail. From I-93 exit 35 near Franconia Notch, follow US Route 3 (North) about 11 miles to the junction of US Route 302 in Twin Mountain, turn right on US Route 302 (East) about 8.7 miles. Trailhead is located behind the railroad depot (AMC Crawford Notch Visitors Center).