Atmosphere House Reef in Dumaguete offers a combination of reef and muck diving environments. The site features a gentle slope from the shore covered in sea grass down to 5 metres, followed by a steeper slope reaching depths of 35 metres. The topography consists of coral reefs interspersed with sandy patches. Suitable for beginners, the site experiences mild currents and visibility ranging from 9 to 18 metres. Divers can access the site via shore or boat. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Night diving is available at this location, with typical dive times lasting approximately 50 minutes.

Pyramids is a reef dive located 500 metres off the coast of Negros, Dumaguete. The site features a depth range of 20 to 27 metres, with an average depth of 23 metres. Divers can expect mild currents and visibility between 5 and 10 metres. Access to the site is by boat only. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Due to the depth, divers should monitor their gauges closely and plan for a safety stop. The site is suitable for newly certified divers, though boat availability and facility details should be confirmed with a local operator prior to arrival.

Masaplod Sanctuary in Dumaguete offers a diverse underwater environment featuring natural reef, artificial structures, and muck zones. Divers can explore depths ranging from 3 to 22 metres, with an average depth of 15 metres. Visibility typically spans 10 to 30 metres, and water temperatures remain between 27 and 30C. Boat access is required to reach this site, which is suitable for beginners. Due to moderate currents and potential surge, divers should remain close to their guides. Night diving is available upon arrangement. Species recorded around this area include frogfish, ghost pipefish, mantis shrimp, cuttlefish, angelfish, nudibranchs, sweetlips, lionfish, and moray eels.

Bahura is a diverse dive site in Dumaguete, Philippines, offering a mix of reef structures and muck zones. The terrain transitions from a shallow 5 metres down to a maximum depth of 42 metres, with an average depth of 25 metres. Divers can access the site via boat or shore. Conditions include moderate currents that can strengthen along the reef edge, requiring careful navigation to avoid sharp coral and rocks. Visibility typically ranges from 10 to 30 metres, and water temperatures remain between 27 and 30 degrees Celsius. Night diving is available, providing an opportunity to explore the muck habitat after dark.

Masaplod South in Dumaguete offers a diverse underwater environment that transitions between reef, muck, and seagrass habitats. This site is well-suited for beginners, with depths typically ranging from 15 to 22 metres and an average depth of 18 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures remain consistent, fluctuating between 27 and 30 degrees Celsius. The site is accessible via both shore and boat entries and supports night diving. As there are no on-site facilities, divers should arrange tanks, weights, and equipment in Negros before arrival. Night divers should confirm torch and surface marker buoy requirements with their local operator.

Sydney Park in Dumaguete, Philippines, offers a combination of reef and muck diving accessible by both shore and boat. The site features depths ranging from 10 to 30 metres with an average of 20 metres, suitable for beginner divers. Conditions are generally manageable with mild currents and visibility between 10 and 30 metres. Divers can encounter various marine life, including common Chromodoris and Nembrotha nudibranchs, as well as uncommon sightings of painted frogfish, ornate ghostpipefish, flamboyant cuttlefish, and peacock mantis shrimp. Night diving is available at this location. Exercise caution near the entry point due to potential surge and the presence of sharp coral and rocks.

Dauin South is a versatile dive site near Dumaguete, Philippines, featuring a combination of reef, muck, and artificial reef topography. The site slopes gradually from 5m to 30m, with an average depth of 15m. Divers can expect mild currents and visibility ranging from 5m to 30m. Entry is possible from both shore and boat. The site is suitable for beginners and supports night diving, with typical dives lasting 50 minutes. Facilities available include air fills and guided tours. Divers should be aware of sharp coral present in the area.

Masaplod North in Dumaguete is a diverse site featuring a sloping reef that transitions between muck diving and traditional reef exploration. The topography includes coral and soft coral formations, supplemented by reef balls and artificial structures in the shallows. Divers can expect depths ranging from 1 to 30 metres, with an average of 18 metres. The site is accessible via both shore and boat entries, with mild currents that occasionally allow for drift diving. Visibility typically spans 15 to 30 metres. Due to the presence of boat traffic, surge, and potential for strong currents, this site is best suited for intermediate divers.