HMP Dartmoor is a high-security prison located in Dartmoor National Park, Devon, England. Opened in 1850, it primarily houses male inmates serving long sentences. The prison is known for its historic architecture and remote location, which adds to its security. The facility offers various rehabilitation programs aimed at reducing reoffending rates. Inmates can participate in education, vocational training, and work opportunities. HMP Dartmoor also emphasizes mental health support and encourages positive behavior through structured routines and activities.