Estero de Boca, Ecuador offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Estero de Boca is known for its proximity to the Churute Mangroves Ecological Reserve, a popular destination for ecotourism and birdwatching. The best time to travel to Estero de Boca, Ecuador, is from June to September, with average air temperatures around 77°F (25°C) and water temperatures near 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!