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 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 dos Papagaios in Arraial do Cabo features a combination of natural reef and artificial reef structures. The site offers various sheltered coves suitable for diving activities. Divers can expect depths ranging from 3 to 27 metres, with an average depth of 16 metres. Access to the site is by boat only. Conditions include mild currents and visibility typically between 5 and 10 metres. Water temperatures remain consistent, ranging from 21 to 23C throughout the year. Potential hazards at this location include rip currents, surf, strong currents, and sharp coral. Guided tours are available for those exploring the area.

Praia da Ferradura (Left Corner) is a horseshoe-shaped bay in Armação dos Búzios, Brazil, characterised by calm, wave-free conditions. The site features a rocky reef area near the Insólito Hotel, making it a suitable location for beginners to snorkel. Depths range from 1 to 8 metres, with an average of 4 metres. Visibility typically fluctuates between 5 and 15 metres. Water temperatures range from 22C to 25C, though conditions can vary. Shore access is available, and the site offers facilities including showers, changing rooms, and first aid. Divers and snorkellers should be aware of sea urchins and sharp coral present in the area.

Praia da Foca in Armação dos Búzios is a secluded reef site featuring a small beach nestled between high rock formations. This natural pool environment is suited for intermediate snorkelers, offering depths ranging from 1 to 8 metres with an average of 4 metres. Conditions vary, with visibility typically between 5 and 15 metres and mild currents. Access is via the shore, and the site is best suited for those comfortable navigating surf. Water temperatures remain consistent, ranging from 22C to 25C throughout the year. A cafe is available nearby for visitors. The site provides a quiet, contained area for snorkeling away from larger crowds.

Praia do Forno in Armação dos Búzios is a reef site accessible from the shore. The area features rocky headlands and depths ranging from 2 to 8 metres, with an average of 5 metres. Divers and snorkellers should be aware of mild currents and potential boat traffic. Water temperatures typically range between 21C and 24C, though cold water due to upwelling is common. Facilities at the beach include parking, toilets, showers, equipment rental, a cafe, and boat charter services. Species recorded around this area include French Angelfish, Caribbean Ocean Surgeonfish, Gray Angelfish, Arrow Crab, wrasses, sea stars, crabs, bigeyes, cornetfish, bream, goatfish, and various snails.

Praia da Tartaruga in Armação dos Búzios is a reef site suitable for beginners, offering a shallow dive experience with depths ranging from 2 to 10 metres and an average of 6 metres. The site is accessed directly from the shore and features mild currents. Visibility typically fluctuates between 8 and 20 metres. Water temperatures remain between 21 and 24 degrees Celsius, which is generally warmer than other beaches in the area, allowing for comfortable sessions lasting around 60 minutes. Facilities available at the beach include parking, toilets, showers, a rinse station, equipment rental, and a cafe.

Ilha do Caboclo is a small islet situated 300 metres offshore from Armação dos Búzios. The site features interesting rock formations and depths ranging from 3 to 15 metres, with an average of 8 metres. Snorkellers can access the site via boat or a swim from Praia do Canto. Conditions vary, with visibility typically between 10 and 20 metres and moderate currents. Surf may be present, so intermediate skill is recommended. Species recorded around this area include French Angelfish, wrasses, arrow crabs, Caribbean Ocean Surgeonfish, Gray Angelfish, various crabs, sea stars, bream, goatfish, bigeyes, cornetfish, and snails. Equipment rental is available for those visiting the site.