Avalon Trail to Wiley Range Trail is a 6.5 mile out and back trail located near Bartlett, New Hampshire that features a great forest setting and is rated as moderate. The trail is primarily used for hiking and snowshoeing and is accessible year-round. Dogs are also able to use this trail but must be kept on leash. Directions from Bartlett, NH: Travel north approximately 12 miles on US 302 to the park entrance. Go to the Willey House Station parking lot just below a set of railroad tracks. Begin on the Ethan Pond Trail and hike 1.6 miles to Willey Range Trail.