ART Reef is an artificial reef located in the Santa Eulália area, situated approximately 1609 metres from the shore. This site features 13 distinct art pieces that have been treated and submerged to create a unique underwater environment. The reef is designated as a reserve specifically for recreational diving and freediving. Divers can expect depths ranging from 10 to 12 metres, with an average depth of 12 metres. Access to the site is by boat only. While the site is suitable for beginners, divers should be aware of the potential for strong currents in the area. Guided tours are available through local dive shops.

Rocky is a reef site in the Santa Eulália Area, Portugal, characterised by a north to south orientation. The topography consists of rock formations ranging from 1 to 3 metres in height. With an average depth of 7 metres and a maximum of 12 metres, the site is suitable for beginners. Access is by boat only, and divers should be aware of boat traffic in the area. Conditions feature mild currents and visibility ranging from 5 to 20 metres. Species recorded around this area include various crabs, cuttlefish, octopus, scorpionfish, and several species of sea slugs and nudibranchs.

Santa Eulalia is a reef dive located off the coast of Albufeira, Portugal. The site features a reef structure with depths typically ranging from 12 to 14 metres, though it extends to 50 metres. Divers should maintain proximity to the wall and monitor their depth closely. Conditions include mild currents and visibility between 5 and 10 metres. Access is by boat, with a typical dive duration of 50 minutes. Water temperatures fluctuate between 15 and 20 degrees Celsius throughout the year. Hazards include jellyfish, sea urchins, and sharp rock formations. Facilities available at the departure point include parking, toilets, showers, air fills, and equipment rental.

Santa Eulália is a combined natural and artificial reef system located off the Algarve coast. This site is suitable for beginners, offering a manageable shore entry and depths ranging from 10 to 12 metres. Divers can expect mild currents throughout the typical 50-minute dive. Facilities at the site include parking, toilets, showers, a rinse station, and a cafe. Due to the presence of boat traffic, it is essential to remain aware of your surroundings at the surface and use a surface marker buoy. Visibility varies depending on the day, and water temperatures fluctuate between 15C and 20C throughout the year.

Praia dos Aveiros is a secluded cove in the Santa Eulália area, characterised by rocky edges that form a reef and cave system. This site is suitable for beginners and offers snorkel access directly from the shore. Depths range from 2 to 15 metres, with an average of 8 metres. Visibility varies between 8 and 20 metres, and currents are generally mild. Water temperatures fluctuate between 15C and 20C throughout the year. Facilities available at the site include parking, toilets, showers, a cafe, and first aid services. Guided tours are also available for those exploring the area.

Santa Eulalia 2 is a combined natural and artificial reef located off the Santa Eulália Area. The site sits at depths between 5 and 12 metres, with an average depth of 10 metres, making it suitable for beginner divers. Access is by boat, with the site situated approximately 1609 metres from the shore. Divers experience mild currents and variable visibility ranging from 3 to 15 metres. Water temperatures fluctuate between 15C and 20C throughout the year. Due to the presence of boat traffic, divers must maintain awareness of their surroundings and use a surface marker buoy upon ascent. Typical dives at this location last around 50 minutes.

Arrifes-Claire is a reef located in the Santa Eulália Area of Portugal. The site features depths ranging from 8 to 16 metres, with an average depth of 8 metres, making it suitable for beginner divers. Access is by boat only, and divers should expect mild currents and variable visibility between 5 and 20 metres. Water temperatures fluctuate between 15 and 20C throughout the year, necessitating a 5mm wetsuit. Hazards include sea urchins on the reef floor and low visibility conditions. Species recorded around this area include European Common Cuttlefish, Common Octopus, various nudibranchs, wrasses, and crustaceans such as crabs and cleaner shrimp.

Pinheiro is a reef and wall site located in the Santa Eulália Area of Portugal. The site maintains a consistent depth of 12 metres, making it suitable for beginner divers and snorkellers. Access is by boat only, and the site features a cavern system that requires careful buoyancy control and guide supervision. Conditions include mild currents and visibility ranging from 5 to 15 metres. Water temperatures fluctuate between 15 and 20 degrees Celsius, so a 5 mm wetsuit with a hood is recommended. Due to local boat traffic, divers must deploy a delayed surface marker buoy before surfacing.