Join オンライン upcoming events being held in Pátmos. Patmos is a small Greek island in the Aegean Sea and one of the northernmost islands of the Dodecanese island group, known for its stunning beaches, crystal-clear waters, and rugged landscape, as well as being a sacred site for Christians as the place where John of Patmos wrote the Book of Revelation in the Bible, making it a popular destination for spiritual seekers and history buffs alike.