Gruta Azul in Arraial do Cabo offers a dual-environment experience featuring both reef and wreck topography. Divers can explore depths ranging from 7 to 25 metres, with an average depth of 15 metres. The site is suited for intermediate divers due to moderate currents and the requirement for a shore entry through surf and shore break. Visibility typically spans 10 to 25 metres. Water temperatures remain between 21 and 23 degrees Celsius, though an upwelling phenomenon can introduce a colder layer below 9 metres. Divers should time their entry during a lull in the sets and ensure all equipment is fully secured before entering the water.

Master Dive in Arraial do Cabo, Brazil, features a combination of natural reef and artificial structures. Divers can explore this site at depths ranging from 5 to 12 metres, with an average depth of 10 metres. Access is by boat only. Conditions include mild currents and visibility varying between 5 and 25 metres. Water temperatures typically range from 22 to 24 degrees Celsius, though the area is subject to upwelling that can create thermoclines and colder water. Hazards include sharp coral and potential thermoclines. Guided tours, equipment rental, and air fills are available to assist with navigation around the reef structures.

Prainha is a shore-entry reef site in Arraial do Cabo, suitable for beginners looking to build confidence. The site features depths ranging from 3 to 12 metres, with an average of 10 metres. Divers experience mild currents and visibility between 5 and 15 metres. Water temperatures remain consistent between 22 and 24 degrees Celsius throughout the year. The site is also accessible for night diving. Facilities on site include showers and a cafe. Divers should remain alert for jellyfish and sharp coral, and monitor the seabed to avoid contact with venomous stonefish or lionfish. Maintain distance from local shark populations.

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.

Sand'Mar is a reef and wall dive site located in Arraial do Cabo, Brazil. Accessible only by boat, the site features shallow waters with temperatures typically ranging between 22 and 25 degrees Celsius. Divers should be aware that the Cabo Frio upwelling can cause sudden drops in water temperature. Conditions at the site are variable, with visibility that can change between visits. Strong currents may develop, requiring careful monitoring by all divers. As facilities are not confirmed at the site, ensure all necessary equipment, food, and water are prepared before departure. Always consult with your boat operator regarding current conditions before entering the water.

Praia do Forno in Arraial do Cabo is a sheltered bay featuring rocky cliffs and emerald waters. This site is well-suited for beginners, offering depths ranging from 2 to 10 metres with an average of 6 metres. Snorkellers can access the site from the shore or by boat. Visibility typically varies between 10 and 25 metres, and currents are generally mild. The far right end of the beach, near the rocky cliffs, is the primary area for snorkelling. Typical sessions last around 60 minutes, with water temperatures ranging from 22 to 25 degrees Celsius throughout the year.

Ponta Sul da Ilha de Porcos in Arraial do Cabo is a rocky reef site suitable for beginner divers and snorkellers. Accessed exclusively by boat, the site features depths ranging from 5 to 16 metres with an average of 11 metres. Divers typically experience mild currents and visibility that varies between 5 and 25 metres. The sheltered environment makes it a popular location for introductory dives. Water temperatures at this site fluctuate between 21C and 24C throughout the year. A standard dive at this location lasts approximately 30 minutes.

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.