Grotte de L'Anse Castalia, nestled in the charming town of Anse-Bertrand, Guadeloupe, is a hidden gem of a beach that promises a truly enchanting and unique coastal experience. This beach is known for its stunning natural cave, which adds to the allure and mystique of the area. The beach itself features a length of approximately 150 meters, offering ample space for beachgoers to unwind and soak in the Caribbean sun. The sand at Grotte de L'Anse Castalia is soft and golden, complementing the clear turquoise waters of the sea.