Terceirense is a combined reef and wreck site located off the coast of Graciosa, Azores. The site features depths ranging from 18 to 25 metres, with an average depth of 21 metres. Divers can expect moderate currents, though these can strengthen without warning, necessitating careful planning. Visibility varies between 10 and 30 metres, allowing for observation of the structural layout of the reef and wreck. Access is by boat only, and the site is suitable for intermediate divers. Water temperatures fluctuate between 16 and 22 degrees Celsius throughout the year. Night diving is permitted at this location.

Ilheu do Carapacho is a boat-access site off Graciosa featuring a diverse topography of open reef, caves, and caverns. Suitable for beginners, the site offers depths ranging from 14 to 32 metres, with an average depth of 15 metres. Divers experience mild currents and visibility between 10 and 30 metres. When exploring the cave and cavern sections, a torch is recommended as natural light diminishes quickly. The site is accessible year-round and is also suitable for night diving. Divers should check locally for boat operator schedules and equipment hire availability before planning a trip.

Baixa do Ferreira is a shore-entry reef dive located in Graciosa, Azores. The site features a reef structure with depths ranging from 35 to 45 metres, making it suitable for intermediate divers comfortable with deeper profiles. Visibility typically varies between 10 and 30 metres, while water temperatures fluctuate from 15 to 20 degrees Celsius throughout the year. Divers should expect mild currents during their visit. Due to the depth and lack of on-site infrastructure, divers must plan gas and decompression limits conservatively and confirm current conditions with a local operator before entering the water.

Baixa do Pesqueiro Longo is a reef and drop-off site located off Graciosa in the Azores. The topography features a wall that descends from a shallow 6 metres to a maximum depth of 45 metres. Due to the significant depth, solid buoyancy control is required to manage the drop-off. Divers and snorkellers can expect visibility between 10 and 30 metres. Water temperatures range from 15 to 20 degrees Celsius, necessitating a wetsuit of at least 5mm. Access is by boat only, and the site experiences moderate currents. Night diving is permitted, though divers must remain vigilant regarding depth and potential entanglement risks associated with site debris.

Ilheu da Baleia is a boat-access reef dive located off Graciosa, Azores. The site features a reef structure at depths ranging from 25 to 35 metres, with an average depth of 30 metres. Visibility typically spans 10 to 30 metres. Divers should expect moderate currents that can strengthen, requiring experience in managing water movement and position. Due to the depth and potential for strong currents, this site is suited for intermediate divers. Water temperatures vary between 15C and 21C throughout the year. Divers should be self-sufficient, carry all necessary equipment, and be prepared to deploy a surface marker buoy.

Baia De Urzelina on Sao Jorge is a marine site featuring a combination of reef, cave, and cavern topography. Divers can expect depths ranging from 8 to 14 metres, with an average depth of 10 metres. The site is accessible via a shore entry and is suitable for beginners due to the mild currents. Night diving is permitted at this location. Water temperatures fluctuate throughout the year, ranging from 16C in the cooler months to 23C during the summer. Divers should be aware of sharp coral present in the area.