Cala Deià is a small, picturesque cove located on the west coast of Mallorca, Spain. It's known for its crystal-clear turquoise waters and rugged cliffs that provide a stunning backdrop for sunbathing and swimming. The beach itself is pebbly, so make sure to bring some sturdy water shoes if you plan on taking a dip. Overall, Cala Deià is a hidden gem perfect for those looking to escape the crowds and enjoy a peaceful day by the sea.