Giresun Island is the only inhabited island in Turkey located in the Black Sea. It covers an area of approximately 4.5 square kilometers and is known for its lush greenery and rich biodiversity. The island is accessible by boat from the nearby city of Giresun and features a small population that primarily engages in fishing and tourism. The island is home to several historical sites, including the ruins of a Byzantine castle and a lighthouse. Its natural beauty and cultural heritage make it a popular destination for visitors seeking a peaceful retreat and a glimpse into the region's history.