Sahara is a reef site in Dumaguete, Philippines, characterised by an artificial structure composed of old car tyres and concrete mooring blocks. These structures have become colonised by hard and soft corals, providing a habitat for various marine organisms. The site features a sloping reef and sandy areas, with seagrass beds present in the shallows. Divers can expect depths ranging from 12 to 30 metres. Access to the site is possible via both shore and boat entries. Conditions are generally suitable for intermediate divers, with mild currents and water temperatures typically between 28 and 30 degrees Celsius throughout the year.

Atlantis Reef in Dumaguete features a diverse underwater landscape comprising a natural reef, artificial structures, and seagrass beds. Suitable for beginners, the site reaches depths of 15 to 25 metres with minimal current. Visibility typically ranges from 10 to 30 metres. Divers frequently encounter Nembrotha nudibranchs, while uncommon sightings include peacock mantis shrimp, warty anglerfish, flamboyant cuttlefish, painted frogfish, and various pipefish. Water temperatures remain between 28 and 30C throughout the year. The site is accessible by both shore and boat, with full facilities available on-site including equipment rental, air fills, and a rinse station. Night diving is permitted, offering an opportunity to observe the reef after dark.

DiveWorks in Dumaguete offers diverse underwater terrain, featuring muck, artificial reef, and natural reef environments accessible via shore entry. Depths range from 5 to 30 metres, with an average of 15 metres, making it suitable for various skill levels. Water temperatures typically range between 27 and 30 degrees Celsius, though divers may encounter thermoclines at depth. Visibility and currents are variable, requiring careful assessment before entry. The site is equipped for night diving and provides full facilities, including air fills, equipment rental, and rinse stations. Divers should exercise caution regarding sharp coral and rocks during entry and be prepared for temperature shifts while descending.

San Miguel in Dumaguete offers a diverse underwater environment featuring a sandy muck slope, a sloping coral reef, and artificial structures. The site transitions from a gentle slope to coral bommies and soft corals, with scattered tires in deeper sections providing habitat. Shallow areas to the north consist of sea-grass beds. Depths range from 2 to 30 metres, with an average of 15 metres. Divers can access the site via shore or boat. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, ranging from 28 to 30C. This site is suited for intermediate divers, with typical dive times around 45 minutes.

Eldorado Housereef in Dumaguete offers a diverse underwater environment featuring natural reef, artificial structures, muck, and seagrass beds. Suitable for beginners, the site ranges from 8 to 25 metres in depth with mild currents. Divers can encounter species such as Nembrotha nudibranchs, giant frogfish, ornate ghostpipefish, flamboyant cuttlefish, warty anglerfish, painted frogfish, and robust ghost pipefish. Other residents include leaf and ambon scorpionfish, broadclub cuttlefish, and banded pipefish, with rare sightings of emperor angelfish, wunderpus, and peacock mantis shrimp. Shore entry is straightforward, and the site is well-suited for night diving. Full facilities including air fills, showers, and changing rooms are available on-site.

Dive-Society in Dumaguete offers diverse underwater terrain including reef, muck, wall, and artificial reef environments. Accessible only by boat, the site features depths ranging from 3 to 50 metres, making it suitable for both beginners in shallower areas and advanced divers exploring the deeper wall. Visibility fluctuates between 5 and 25 metres, and water temperatures remain between 26 and 30 degrees Celsius. Night diving is available across the muck and reef sections. Divers should be aware of variable currents, jellyfish, and sharp coral. Due to active boat traffic, the use of a surface marker buoy is essential during ascents.

Luca Marine Sanctuary in Dumaguete, Philippines, features a diverse underwater environment comprising natural reef structures, artificial reefs, and a wreck. Suitable for beginners, the site offers depths ranging from 15 to 25 metres, with an average depth of 15 metres. Divers can expect mild currents and visibility between 10 and 20 metres. Water temperatures remain consistent between 27C and 30C, though conditions may be cooler at greater depths. Entry is possible via both shore and boat. The site supports night diving and provides facilities including air fills, rinse stations, and guided tours. Hazards to be aware of include potential entanglement and sharp coral.

Pura Vida House Reef in Dumaguete is a muck diving site featuring black sand, artificial structures including sunken boats and cars, and a wreck. The site reaches depths of 15 to 30 metres, with an average of 25 metres. Divers encounter species such as Giant Frogfish, Peacock Mantis Shrimp, Robust Ghost Pipefish, Painted Frogfish, Flamboyant Cuttlefish, Warty Anglerfish, and Ornate Ghostpipefish. Nembrotha and Chromodoris nudibranchs are common, alongside Spotfin Lionfish, Broadclub Cuttlefish, Ambon Scorpionfish, and Banded Pipefish. Conditions include mild currents and visibility ranging from 15 to 30 metres. The site is suitable for advanced divers, with both shore and boat entries available. Hazards include sharp coral and stonefish.