Camp Patmos is a Christian youth camp located on Kelleys Island four miles offshore from Marblehead, Ohio. Activities include water sports, sailing, kayaking, biking, hiking, paintball and swimming pool with a 60' water slide. Chapel services, worship times and hands on activities bring the Word of God to life for the campers. Summer camp sessions run June through mid-August, Monday to Saturday for campers entering 4th through 12th grades.