Otzias is a coastal area located on the northeast side of the Greek island of Kea (also known as Tzia), which is part of the Cyclades island group in the Aegean Sea. It is a popular destination for tourists due to its beautiful sandy beach, crystal-clear waters, and stunning natural surroundings.
Besides the beach, there are also several hiking trails and historical sites to explore in the area, such as the ancient city of Karthaia, which was a major center of the Cycladic civilization during the 5th and 4th centuries BC. Visitors to Otzias can also take a boat tour around the island to discover more of its natural beauty and history.