Tribe Gate is a collection of reef patches surrounding a larger, oval-shaped reef structure in the Port Blair Area. This site is suitable for beginners, with depths ranging from 3 to 15 metres and an average depth of 8 metres. Access is by boat, as the site is located 3000 metres from the shore. Divers typically experience mild currents and visibility between 12 and 20 metres. Water temperatures remain warm throughout the year, ranging from 28 to 31 degrees Celsius. Hazards at this location include jellyfish, sea urchins, sharks, sharp coral, and stonefish. A typical dive duration is 45 minutes.

Nemo Reef in the Port Blair Area is a shore-entry site featuring both natural and artificial reef structures. Suitable for beginners, the site reaches depths between 1 and 16 metres with mild currents and visibility ranging from 10 to 25 metres. Divers and snorkellers frequently encounter various anemonefish, including maroon, blackback, ocellaris, and pink skunk species. Other common sightings include wrasses and elongate clams, while uncommon species such as sea kraits, orangestripe triggerfish, longnose filefish, and painted spiny lobsters are also recorded. Be aware of boat traffic and sea urchins in the area. Guided tours and cafe facilities are available on-site.

Red Light House is an oval-shaped reef located 2500 metres from shore in the Port Blair Area. Featuring a central channel marker, the site includes an artificial reef structure described as a scooter wreck. Depths range from 3 to 23 metres with an average of 10 metres, making it suitable for beginners. Divers experience mild currents and visibility between 15 and 25 metres. Water temperatures remain consistent between 28C and 30C throughout the year. Access is by boat only, and the site supports night diving. Species recorded around this area include wrasses, elongate clams, and various reef fish and invertebrates.

Hide Out Reef in the Port Blair Area is a shallow reef site suitable for beginner divers. The site maintains a consistent depth of approximately 6 metres, making it ideal for relaxed, shallow dives. Access is exclusively by boat. Underwater conditions are generally mild, though visibility can fluctuate significantly between 5 and 40 metres. Water temperatures remain warm throughout the year, ranging from 28C to 31C. Divers should be aware of potential hazards including sea urchins and sharp coral present on the reef structure. Typical dive times at this location are around 45 minutes.

Lighthouse is a reef site located 2500 metres from the shore in the Port Blair Area. This site is suitable for beginners and offers depths ranging from 3 to 23 metres, with an average depth of 12 metres. Divers typically spend 45 minutes underwater. Access is by boat only, and the site supports night diving. Conditions vary, with visibility ranging from 5 to 30 metres and mild currents. The water temperature remains consistent between 28 and 30 degrees Celsius throughout the year. Hazards at this site include sharks and sharp coral. Guided tours and boat charters are available through local facilities.

Pilot Reef is a coral outcrop site located in the Port Blair area, accessible only by boat. The reef features depths ranging from 8 to 25 metres, with an average depth of 12 metres. Divers encounter mild currents and visibility that fluctuates between 10 and 40 metres. The site is suitable for intermediate divers and supports night diving. Species recorded around this area include wrasses, elongate clams, sea kraits, and various anemonefish. Due to the potential for low visibility, divers should remain aware of their surroundings during the typical 30-minute dive duration.

The Wall is a marine dive site located 3500 metres from shore in the Port Blair Area. This site features a wall and reef topography suitable for intermediate divers. The depth ranges from 10 to 40 metres, with an average depth of 21 metres. Access is by boat only. Divers should be prepared for moderate currents and visibility that fluctuates between 5 and 40 metres. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius. Hazards at this site include the depth, strong currents, and the presence of lionfish and stonefish.

Slope is a reef site located off the white channel marker at the entrance to the channel leading to the Havelock jetty in the Port Blair Area. The reef features a gentle gradient, descending from 4 metres to a sandy bottom at 20 metres, with an average depth of 7 metres. The site is accessible only by boat and is suitable for beginners. Divers can expect mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain warm throughout the year, between 28C and 31C. Hazards at this location include boat traffic and local marine life.