Cas en Bas, Saint Lucia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Cas en Bas, Gros Islet, Saint Lucia, is known for the Cas en Bas Beach and the nearby Atlantic Shores, popular for kitesurfing and horseback riding. The best time to travel to Cas en Bas, Saint Lucia, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures near 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
