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.

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.

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.

Gruta do Amor is a reef and cave site located in Arraial do Cabo, Brazil. Accessed via a shore entry at the bottom of a wooden staircase, the site features depths ranging from 1 to 10 metres with an average of 5 metres. Visibility is generally high, between 20 and 40 metres, with mild currents. The water temperature typically ranges from 22 to 24 degrees Celsius, though it can drop as low as 14 degrees Celsius. Parking is available for visitors. Species recorded around this area include French Angelfish, wrasses, pufferfish, and various moray eels. It is suitable for beginners and offers a 4/5 rating for snorkelling.

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.

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.

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.

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.