Praia da Ribeira Quente on São Miguel is a shore-entry reef and cave dive. The site features varied topography across depths of 15 to 28 metres, with an average depth of 17 metres. Divers navigate a cave system that presents an overhead environment, requiring comfort in confined spaces. Visibility ranges from 10 to 30 metres, and currents are generally mild. The water temperature is notably warmer than surrounding areas due to underwater hydrothermal springs and fumaroles. Shore entry requires careful timing due to surf and shore break. Facilities including parking, toilets, and showers are available. Species recorded around this area include dusky grouper, great barracuda, wrasses, European parrotfish, and various crustaceans.

Baixa do Frade is a reef and cave site located 4800 metres off the coast of Sao Miguel. Reached exclusively by boat, the site features depths ranging from 15 to 25 metres with an average depth of 15 metres. Conditions are generally manageable for beginners due to mild currents, with visibility extending between 10 and 30 metres. Water temperatures fluctuate seasonally between 17C and 23C. The topography includes distinct cave sections alongside the main reef structure. The site is suitable for both diving and snorkelling, and night diving is permitted. Divers should remain alert to potential hazards including jellyfish, rip currents, and surface surf.

Baixa das Âncoras is a reef and artificial reef site located 150 metres off the coast of Sao Miguel, Azores. Divers typically explore the area at depths between 14 and 22 metres, with an average depth of 18 metres. The site features mild currents, making it suitable for beginners. Marine life includes very common wrasses, European parrotfish, and crabs, alongside common Turkish wrasse, Canary damsel, striped red mullet, combers, and Madeira rockfish. Less frequently, divers may encounter dusky grouper, great barracuda, pufferfish, black moray, and grey triggerfish. Access is by boat only, and the site is available for night diving. Divers should remain vigilant for boat traffic when surfacing.

Ilhéu de Vila Franca do Campo is a volcanic islet reef located 500 metres off the coast of Sao Miguel. This site is accessible only by boat and is suitable for beginners, with an average depth of 10 metres. Divers can expect mild currents and visibility ranging from 15 to 40 metres. Water temperatures fluctuate between 17C and 24C throughout the year. The site supports night diving, with typical dives lasting around 40 minutes. Hazards at this location include sea urchins and sharp coral. Divers should exercise caution regarding these physical features while exploring the reef structure.

Ilheu Leste is a boat-access reef located 50 metres from the shore of Sao Miguel in the Azores. The site features depths between 18 and 22 metres, with visibility ranging from 10 to 30 metres. Divers regularly encounter European Parrotfish, wrasses, Turkish Wrasse, and Canary Damsel. Less frequently, visitors may spot Dusky Grouper, Great Barracuda, pufferfish, Grey Triggerfish, Black Moray, and various seabream. Crabs are very common, particularly between June and September. While currents are typically mild, strong surges can occur, requiring intermediate skill levels. Night diving is permitted at this location. Facilities including showers, air fills, and a dive shop are available nearby to support your dive.

Islet Bay, located off the islet of Vila Franca in Sao Miguel, Azores, is a reef site suitable for beginner divers. The topography consists of a mix of reef and sand, reaching depths between 5 and 12 metres. A notable feature of the site is the presence of two 16th-century bronze cannons resting at a depth of five metres. Access to the site is by boat, located 500 metres from the shore. Divers can expect mild currents and visibility ranging from 10 to 30 metres. The site is equipped with facilities including changing rooms, toilets, showers, and a rinse station, with guided tours and boat charters available.

Baixa das Cracas is a reef site located off Sao Miguel in the Azores, accessible only by boat. The site features a varied reef topography reaching depths of 20 metres. Divers can encounter a range of marine life, including very common European parrotfish and crabs, which are most frequently seen between June and September. Other species recorded here include Turkish wrasse, various bream, striped red mullet, and Canary damsel. Less frequently, divers may spot great barracuda, dusky grouper, grey triggerfish, black moray, and pufferfish. Due to variable currents and potential boat traffic, this site is suited for intermediate divers. Always deploy a surface marker buoy before ascending to ensure safety.

Ilhéu de Vila Franca do Campo is a volcanic islet located 500 metres off the coast of Sao Miguel. This site features a combination of reef, artificial reef, and cave topography. Divers can expect depths ranging from 8 to 22 metres, with an average depth of 15 metres. Access is strictly by boat. Conditions are generally stable with mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate seasonally from 17C in winter to 24C in September. The site is suitable for beginners and supports night diving, with typical dive durations of 45 minutes. Facilities including air fills, changing rooms, and showers are available nearby.