New England National Scenic Trail (U.S. National Park Service)

America's National Trails System - Pacific Crest Trail Association

The 22 Best National Parks in America to Visit Now

New England National Scenic Trail Partnership for the National Trails System

Introducing the United States' 63 national parks - Lonely Planet

Why is cutting new trails in hiking areas illegal? - Quora

Maps - New England National Scenic Trail (U.S. National Park Service)

EPIC National Park Service Program - ACE

Where can I legally hike naked in Massachusetts? - Quora

The U.S. Designates 3 New National Scenic Trails - AFAR

Download Appalachian Trail Map from National Park Service

Why is cutting new trails in hiking areas illegal? - Quora

New England NST: 2018 Highlights Partnership for the National Trails System