Mares Rock is a reef site in the Philippines accessed exclusively by boat. The topography sits at depths between 10 and 25 metres, with an average depth of 12 metres. Divers should be prepared for moderate currents and visibility that fluctuates significantly between 5 and 35 metres. Due to these variable conditions, the site is suited for intermediate divers with solid buoyancy control. Hazards include jellyfish, stonefish, sea urchins, and sharks. Divers must monitor air and depth gauges closely and exercise caution regarding reef contact. Water temperatures remain warm, ranging from 28 to 31 degrees Celsius throughout the year.

Reyes Reef is a marine site located in the Palawan and Apo Reef area of the Philippines. The reef features a gentle slope that begins at a depth of 8 metres and extends to 30 metres. Access to this site is by boat only. Conditions are generally mild, making the location suitable for beginner divers. The site is also available for night diving. Water temperatures remain consistent throughout the year, ranging between 28C and 30C. Divers should remain aware of boat traffic in the area and manage their depth accordingly.

Silica Reef, also known as Tangdol Reef, is a marine site located in the Palawan and Apo Reef area of the Philippines. The reef features a slope that begins at a depth of 5 metres and extends down to 30 metres. Access to the site is by boat. Conditions are generally tranquil with mild currents, making the location suitable for divers of all skill levels. Water temperatures at the site range from 28C to 31C throughout the year.

Crossing is a reef site located in the Palawan and Apo Reef area of the Philippines. Accessible only by boat, the site sits approximately 1000 metres from the shore. Divers can expect depths ranging from 12 to 22 metres, with an average depth of 17 metres. Conditions are variable, with visibility typically between 15 and 40 metres and mild currents. The site is suited for intermediate divers. Hazards at this location include sharp coral and the potential for strong currents. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius.

Finger Lock is a reef site located in Palawan and Apo Reef, Philippines, characterised by distinct coral formations that resemble fingers extending from the reef structure. The site is accessible by boat and is suitable for beginners, with depths ranging from 12 to 30 metres. Divers can expect mild currents and visibility that fluctuates between 5 and 30 metres. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius. Hazards at this location include boat traffic, depth, jellyfish, sea urchins, sharks, and stonefish. Divers should exercise caution regarding these environmental factors while navigating the reef topography.

Red Cliff in Palawan and Apo Reef, Philippines, features a combination of reef, wall, and artificial reef topography. The site offers a depth range of 7 to 30 metres and is accessible via boat. Divers encounter a variety of reef fish and invertebrates typical of the region's habitat. Conditions are generally suitable for beginners, with mild currents and visibility ranging from 5 to 35 metres. Water temperatures remain consistent between 28C and 30C throughout the year. Night diving is permitted at this location. Divers should be aware of potential hazards including sharp coral, jellyfish, and strong currents.

Jozef Reef is a boat-access reef located in the Palawan and Apo Reef area of the Philippines. The site extends from the surface to a maximum depth of 30 metres, with an average depth of 30 metres. Divers can expect visibility ranging between 10 and 30 metres. Water temperatures are consistent throughout the year, fluctuating between 28 and 31 degrees Celsius. The site is characterised by mild currents, making it suitable for intermediate divers. As there are no confirmed facilities at this location, all air fills, equipment, and boat arrangements must be organised prior to arrival. Always check local conditions on the day, as currents can vary with the tide.

Henry's Reef is a fringing reef located in the Palawan and Apo Reef area of the Philippines. The site features a small wall that drops from 5 to 10 metres, with an average depth of 7 metres. The topography is defined by various caves and crevices throughout the reef structure. Access to this site is by boat only. Divers can expect mild currents and visibility ranging from 10 to 25 metres. Water temperatures remain warm, typically between 28 and 31 degrees Celsius. Due to the presence of sharp coral, divers should exercise caution when navigating the reef. The site is suitable for intermediate divers and offers a 4/5 rating for snorkelling.