Nonoc Shoal is a reef and wall dive site located near Dumaguete, Philippines. The site features a varied topography ranging from 5 to 25 metres in depth. Access is strictly by boat, and the site is best suited for intermediate divers due to the presence of moderate currents. Visibility typically ranges between 5 and 30 metres, though divers should be aware of the potential for low visibility and strong currents. Water temperatures remain consistent throughout the year, fluctuating between 27C and 30C. The site offers a combination of shallow reef areas and deeper wall sections for exploration.

Sandugan Sanctuary is a protected marine reef located off Siquijor Island near Dumaguete. This site is accessible only by boat and offers depths ranging from shallow areas down to 30 metres. Divers can expect mild currents throughout the site, making it suitable for beginners. Water temperatures remain consistent, fluctuating between 27C and 30C throughout the year. As a protected area, the site features a variety of coral structures. Due to the nature of the location, divers should remain aware of boat traffic in the area.

Tulapos Marine Sanctuary in Dumaguete is a reef site offering depths ranging from 3 to 45 metres, with an average depth of 10 metres. The site is accessible via a shore entry and is suitable for beginners. Divers and snorkellers can expect mild currents and visibility between 5 and 25 metres. Water temperatures remain warm throughout the year, ranging from 27 to 30C. Hazards at this location include boat traffic, jellyfish, sea urchins, sharp coral, stonefish, and surf. Facilities available on-site include parking, toilets, showers, a dive shop, and a cafe. A guide is mandatory for all water activities, and equipment rental is available.

Tulapus, located off Siquijor near Dumaguete, offers a diverse underwater environment featuring natural reef, artificial reef structures, and seagrass beds. The site spans a depth range of 5 to 30 metres, making it suitable for beginner divers. Conditions are generally mild with visibility ranging from 10 to 30 metres and water temperatures between 27 and 30C. Access to the site is by boat. Divers should exercise caution regarding sharp coral, rocks, and sea urchins present throughout the area. Protective gear is recommended to avoid contact with jellyfish. Always check with local operators regarding current water conditions before diving.

Lusaran is a marine reef site located near Dumaguete, Philippines, offering a varied underwater landscape that transitions from coral gardens to sandy areas. This site is accessible by boat and is suitable for beginner divers. The depth at this location reaches a maximum of 30 metres. Divers can expect mild currents throughout the dive. Water temperatures are consistent, ranging from 28C to 30C depending on the month. Due to the nature of the site, divers should remain aware of boat traffic and monitor their depth closely during the dive.

Olang Sanctuary is a marine reef site located 50 metres from the shore in Dumaguete, Philippines. The site features a depth range of 5 to 30 metres and is accessible via a shore entry. Conditions are generally mild, making it a suitable location for beginners. The site is well-suited for both diving and snorkelling activities. Water temperatures remain consistent throughout the year, typically ranging between 27C and 30C. As a protected sanctuary, the area offers a preserved underwater environment for visitors to explore.

Pasihagon is a reef dive site located in Dumaguete, Philippines. The site features depths ranging from 5 to 30 metres, with an average depth of 15 metres. Divers can access the reef from either the shore or by boat. Conditions are generally mild, with visibility varying between 5 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 28C to 30C. The site is suitable for beginner divers. Hazards at this location include boat traffic, depth, and potential interactions with marine life. As a reef environment, it supports a variety of marine life and coral structures typical of the region.

Caticugan Marine Sanctuary is a vertical wall and drop-off site located near Siquijor. The topography features a steep wall that descends from 3 metres to 30 metres, with an average depth of 8 metres. Access to this site is by boat only. Divers and snorkellers should be prepared for strong currents, which are a common feature of this location. The water temperature remains warm throughout the year, ranging between 27C and 30C. Guided tours and equipment rental are available for those visiting the sanctuary. Due to the potential for strong currents and depth, this site is best suited for intermediate divers.