Flampouro is a shallow reef site located in Attica, Greece, suitable for beginners. The site features a consistent depth of 6 metres, making it an accessible location for both divers and snorkellers. Entry is via the shore, and the site experiences mild currents. Visibility at the reef typically ranges between 10 and 20 metres. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 28C in August. Facilities available at the site include toilets, showers, changing rooms, and a cafe. A typical dive duration at this location is approximately 40 minutes.

Milokopi is a shore-entry reef dive located in Attica, Greece. The site is suitable for beginner divers, featuring a reef that descends to depths between 18 and 22 metres. Divers can expect mild currents, making it a straightforward location for those building experience. Visibility at the site varies between 10 and 30 metres, with calmer morning conditions often providing the best clarity before afternoon winds develop. As a shore dive, no boat is required to access the reef. It is recommended to check locally for current facility availability before planning a trip, as conditions on the ground can change.

Sterna is a shore-accessible wall and reef site in Attica, Greece, characterised by a drop-off that descends from 25 to 40 metres. With an average depth of 30 metres, this site is suited for intermediate divers comfortable with deeper profiles. The topography features a prominent wall structure, and divers can expect mild currents and visibility ranging from 10 to 30 metres. The habitat supports a variety of Mediterranean reef fish and invertebrates. Facilities at the site include parking and a cafe, which are useful for managing equipment and post-dive recovery. Divers should be aware of sharp coral and manage their depth limits carefully due to the significant descent.

Deep Blue in Attica, Greece, offers a diverse underwater environment featuring reef, cave, and wall topography. The site is suitable for intermediate divers, with depths ranging from 20 to 230 metres. Shore entry is standard, though divers should be aware of potential boat traffic, down currents, and strong currents. Visibility typically fluctuates between 10 and 30 metres, and water temperatures remain between 14 and 18C. The cave section presents an overhead environment requiring appropriate training and lighting. Divers should exercise caution regarding sea urchins and stonefish in the shallows. Facilities include parking, showers, and equipment rental.

Limenarchis reef is a marine site located off the coast of Attica, Greece. This reef dive is suited for intermediate divers, with depths ranging from 20 to 30 metres and an average depth of 25 metres. Access to the site is by boat only. Divers can expect mild currents and visibility typically between 15 and 30 metres. The site supports a variety of Mediterranean reef fish and invertebrates within its structure. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 24C in late summer. Typical dive times are approximately 45 minutes.

Lighthouse Ireo in Attica, Greece, offers a combination of reef and wall topography accessible directly from the shore. The wall descends from 15 metres to a maximum depth of 35 metres, requiring careful depth monitoring. Conditions are generally mild with visibility ranging between 10 and 30 metres. The site is suitable for intermediate divers, though the deeper sections demand advanced experience. Divers should exercise caution during shore entry due to the presence of sea urchins and sharp substrate in the shallows. Night diving is permitted at this location, with typical dives lasting around 45 minutes. Facilities at the site are limited, so divers should arrive fully prepared.

The Avantis III is a deliberately sunk vessel located off the coast of Attica, Greece, functioning as an artificial reef. The wreck lies at depths ranging from 15 to 48 metres, with an average depth of 32 metres. Access is strictly by boat. Conditions include mild currents and visibility typically between 10 and 30 metres. Due to the significant depth and overhead environment, this site is suitable for advanced divers only. Divers should be aware of risks including entanglement, nitrogen narcosis, and disorientation within the wreck. Proper planning, torch use, and clear exit awareness are essential for safe penetration of the deeper sections.

The Agios Marcos shipwreck is a deep-water site located off the coast of Attica, Greece. Resting at depths between 35 and 45 metres, with an average depth of 42 metres, this wreck is suited for intermediate divers comfortable with deeper profiles. Divers can expect mild currents and visibility ranging from 10 to 20 metres. The site is accessible via both shore and boat entry. Given the depth, careful planning of bottom time is essential for a safe 40-minute dive. Divers should ensure they have sufficient gas reserves for the deeper sections of the structure.