Mainit is a drift and muck dive site located in Dumaguete, Philippines, known for its distinctive hot patches of yellow sand caused by nearby hot springs. The topography features a sandy slope reaching depths between 5 and 30 metres. Divers should be prepared for strong currents, making this site suitable for advanced divers only. Entry is possible from both shore and boat. Visibility typically ranges from 10 to 25 metres, with water temperatures remaining between 27 and 30C throughout the year. Due to the nature of the site, divers must remain aware of boat traffic and depth management.

The Dauin Coast near Dumaguete features a diverse range of over 30 dive sites, encompassing both muck diving on sandy slopes and reef environments. Divers can expect depths ranging from 7 to 30 metres, with an average depth of 15 metres. The site is accessible via both shore and boat entries. Conditions include moderate currents and visibility typically between 15 and 20 metres. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius. This location is suitable for beginners and offers varied topography for underwater exploration. Hazards to consider include boat traffic, currents, and depth.

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.

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.

The Pier in Dumaguete, Philippines, offers a combination of artificial and natural reef environments suitable for beginner divers. The site features depths ranging from 15 to 22 metres, with an average depth of 18 metres. Divers can access the site via shore or boat. Visibility is typically between 5 and 10 metres, requiring close buddy contact. Water temperatures remain warm, between 28 and 30 degrees Celsius throughout the year. When navigating the pier structure, maintain buoyancy control to avoid entanglement with the framework. Exercise caution regarding sharp coral and rocks during entry, and remain vigilant for stonefish, lionfish, and sea urchins on the seabed.

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.

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.