Seco Island is an isolated, elbow-shaped sandbar situated in the middle of the Sulu Sea. Reaching this site requires a long boat journey, as it is located 50 kilometres from the nearest shore. The area features untouched coral reefs surrounded by deep blue water. Due to the remote location and moderate currents, this site is suited for advanced snorkellers. Water temperatures are warm throughout the year, ranging from 27C to 30C. As a boat-access-only location, it offers a secluded environment for exploring the reef topography far from the mainland.

Light House, located off Panay in the Western Visayas, features a combination of natural reef and artificial reef structures. This site is accessible by boat only and is suitable for beginner divers. Divers can expect depths ranging from 20 to 30 metres, with an average depth of 25 metres. Visibility typically spans 15 to 30 metres, providing clear views of the reef topography. A moderate current is present, requiring careful planning to move with the water flow. Water temperatures remain consistent between 26 and 29 degrees Celsius throughout the year. The site is also available for night diving, offering a different perspective of the reef environment.

Maniguin Island offers a challenging reef and wall dive located 55 kilometres from Boracay. The site features a significant depth range of 10 to 60 metres, with visibility typically between 30 and 40 metres. Divers experience moderate currents, making this an ideal location for drift diving along the wall structure. Due to the offshore location and deep profiles, boat access is mandatory, and advanced certification is required to manage the environment safely. Divers should remain vigilant regarding shark activity throughout all phases of the dive. Facilities at the site include a cafe for post-dive refreshments.