The Plymouth House is a 12-Step retreat and substance use disorder treatment center nestled in the picturesque foothills of the White Mountains in New Hampshire. Our campus sits on 60 acres of natural land and is an idyllic place for individuals to begin laying the foundation for lifelong recovery. Since 2002, The Plymouth House has been utilizing an immersive 12-Step process to help individuals recover from addiction. In addition to being guided through the 12-Steps of Alcoholics Anonymous by a dedicated mentor, guests have access to a range of treatment services including evidence-based therapies, personalized case management services, and detailed aftercare planning.