Calliaqua, Saint Vincent and the Grenadines offers 1 beach perfect for sunbathing, surfing, swimming, and more. Calliaqua is known for the Calliaqua Salt Pond and the nearby Fort Duvernette in regard to tourism. The best time to travel to Calliaqua, Saint Vincent and the Grenadines, is from December to April, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!