Ile Takamaka, British Indian Ocean Territory offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ile Takamaka, British Overseas Territory, British Indian Ocean Territory, is known for its pristine beaches and the surrounding Chagos Archipelago. The best time to travel to Ile Takamaka, British Indian Ocean Territory, is from May to October, 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!