Ilanin Forest, Philippines offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ilanin Forest is known for its Subic Bay Freeport Zone, which offers eco-tourism activities and wildlife experiences. The best time to travel to Ilanin Forest, Philippines, is from December to February, with average air temperatures around 77°F (25°C) and water temperatures near 81°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!