Ilha do Algodão, located near Ilha dos Meros, is a reef site offering an adventurous open-water experience. Divers and snorkellers can explore depths ranging from 5 to 20 metres, with an average depth of 8 metres. Access is exclusively by boat, as the site is situated 15 kilometres from the shore. Conditions are variable, with visibility between 5 and 20 metres and mild currents. The water temperature remains consistent, typically between 21 and 24 degrees Celsius. The site supports a variety of reef fish and invertebrates typical of the region. A standard dive duration is approximately 60 minutes, and the site is well-suited for intermediate divers.

Ilha das Couves is a reef site located 2300 metres offshore from Paraty, Brazil. Accessible only by boat, the reef features depths ranging from 8 to 20 metres, making it suitable for beginners. Divers and snorkellers can expect visibility between 10 and 15 metres. While currents are typically mild, they can strengthen unexpectedly, and the site features a rapid drop-off to 30 metres. Water temperatures fluctuate between 21 and 24 degrees Celsius, with potential for thermoclines. A cafe is available on-site for use between dives. Typical dive duration is 60 minutes.

Praia da Lula, located at Ilha dos Meros, is a reef site characterised by fine white sand and calm waters. The site is suitable for beginners, with depths ranging from 2 to 8 metres and an average depth of 5 metres. Access is by boat, as the site is situated 10 kilometres from the shore. Divers and snorkellers can explore the rocky coastlines where submerged boulders provide habitat for various reef fish and invertebrates. Conditions are generally mild, with visibility ranging from 5 to 20 metres and water temperatures between 22 and 26 degrees Celsius. Be aware of boat traffic in the area.

Ilha dos Meros, located off Ilha Comprida, offers a diverse underwater environment featuring a mix of reef, cave, and wreck structures, including an artificial reef. Suitable for beginners, the site ranges from 6 to 18 metres in depth with an average of 12 metres. Access is by boat only, and divers should be aware of mild currents and variable visibility between 5 and 20 metres. The habitat supports a variety of reef fish and invertebrates typical of the region. Water temperatures fluctuate between 21C and 23C throughout the year. Hazards include boat traffic, potential for low visibility, sharp coral, and occasional strong currents.

Ilha da Cotia is a shallow reef site located off Ilha Comprida, Brazil. The site features a consistent depth of 4 metres, making it suitable for beginners. Access is exclusively by boat. Divers can expect mild currents and visibility ranging from 10 to 25 metres. Water temperatures fluctuate between 22C and 28C throughout the year. Due to the nature of the reef environment, divers should be aware of sea urchins present in the area. Typical dives at this location last approximately 45 minutes.

Saco da Velha, located at Ilha dos Meros, is a marine site featuring a combination of reef topography and a small sea cave. Accessible only by boat, the site offers an intermediate snorkeling experience with mild currents. The rocky shoreline and crevices provide a varied underwater landscape to explore. Water temperatures at this location fluctuate between 22C and 28C throughout the year. Visitors can utilise the nearby cafe facilities before or after their session. The site is best suited for those comfortable with boat-based entries and navigating rocky coastal environments.

Ilha da Pescaria is a reef site located near Ilha dos Meros, accessible only by boat. Landing on the island itself is prohibited, but the surrounding waters are open for snorkelling. The site is suitable for beginners, offering mild currents and water temperatures ranging from 22C to 28C throughout the year. Snorkellers can expect a typical session duration of 60 minutes. The site is noted for its visibility within the bay, which allows for observation of the local reef topography and habitat. As a boat-access location, it provides a controlled environment for those looking to explore the marine life and reef structures of the Angra dos Reis region.

Ilha Comprida is a reef and artificial reef site located 12 kilometres from the shore near Paraty. Accessible only by boat, the site offers depths ranging from 5 to 25 metres, with an average depth of 10 metres. Conditions are generally mild, with visibility varying between 5 and 20 metres and water temperatures fluctuating from 22C to 28C throughout the year. The site is suitable for beginners and is highly rated for snorkelling. Divers and snorkellers should be aware of the presence of sea urchins and stonefish in the area.