Ilha Dois Irmãos in Arraial do Cabo is a marine dive site defined by a rock and coral wall and a narrow canal. The site reaches depths of up to 25 metres and is suitable for beginners. Access is by boat only, which is required to reach the location. Divers should be aware of variable currents, boat traffic, and the presence of an overhead environment. Water temperatures at this site range between 20C and 23C throughout the year.

Ilha Comprida in Armação dos Búzios offers a combination of natural reef and artificial reef structures. The site is suitable for intermediate divers, with depths ranging from 9 to 25 metres. Access is strictly by boat. Divers encounter mild currents and visibility that fluctuates between 5 and 25 metres. Water temperatures remain consistent throughout the year, typically between 20C and 23C. The topography includes shallow natural pools formed by rocks on the west side of the island. Hazards at this location include sea urchins and sharp coral. Snorkellers also frequent the area, which holds a 4/5 rating for the activity.

Ilha dos Capões in Armação dos Búzios, Brazil, offers a diverse underwater topography featuring rock and coral formations, small caves, and a wall. The site is suitable for intermediate divers, with depths ranging from 13 to 24 metres and an average depth of 18 metres. Access is exclusively by boat. Divers should be aware of the potential for strong currents, although conditions are generally mild. Water temperatures fluctuate between 20C and 23C throughout the year. Local facilities include air fills, dive shops, and boat charters to support diving activities at this location.

Saco do Cherne is a reef site in Arraial do Cabo, Brazil, accessible only by boat. The site features depths ranging from 6 to 16 metres, with an average depth of 10 metres. Divers encounter mild currents and visibility that fluctuates between 2 and 15 metres. Marine life recorded at the site includes French Angelfish, Gray Angelfish, wrasses, reef squid, spotfin burrfish, soldierfish, white grunt, zoanthids, gorette, sergeants, sea squirts, and snails. Water temperatures typically range from 21 to 24 degrees Celsius, though upwelling can cause significant drops. Hazards include potential entanglement and sharp coral. Guided tours, equipment rental, and air fills are available for this 45-minute dive.

Porcos Island in Arraial do Cabo offers a combination of natural reef and artificial reef structures. Divers can explore depths ranging from 5 to 16 metres, with an average depth of 12 metres. Access to the site is by boat only. Conditions vary, with visibility ranging from 5 to 25 metres and mild currents. Water temperatures typically fluctuate between 21 and 24 degrees Celsius, though the area is subject to cold water upwelling. The site is suitable for beginners and supports night diving, with typical dives lasting around 40 minutes. Hazards include boat traffic, jellyfish, sea urchins, sharp coral, and stonefish.

Enseada da Graçainha is a small cove located in Arraial do Cabo, accessible via a short trail from the right side of Prainha. This reef site is suitable for beginners and offers depths ranging from 2 to 10 metres, with an average depth of 5 metres. Snorkellers can expect visibility between 5 and 15 metres. Water temperatures fluctuate between 22C and 25C throughout the year. Entry is from the shore. Divers and snorkellers should be aware of potential hazards including sea urchins and sharp coral when navigating the rocky environment.

Saco do Cardeiro is a reef dive site located in Arraial do Cabo, Brazil. Accessible only by boat, this site is suitable for beginners and offers a typical dive duration of 30 minutes. The depth ranges from 6 to 11 metres, with an average depth of 8 metres. Divers should be aware of mild currents and the potential for thermoclines and entanglement hazards. Visibility at the site generally ranges between 5 and 10 metres. Water temperatures remain consistent throughout the year, fluctuating between 22 and 24 degrees Celsius. Night diving is permitted at this location.

Ilha de Porcos is a reef dive site located in Arraial do Cabo, Brazil. The site is accessible only by boat and is suitable for beginner divers. Divers can expect depths ranging from 11 to 16 metres, with an average depth of 12 metres. Conditions at the site are characterised by mild currents and visibility typically between 5 and 10 metres. Water temperatures remain consistent throughout the year, fluctuating between 21 and 24 degrees Celsius. As a reef environment, the site offers a straightforward underwater topography for those exploring the coastal waters of the region.