The Roza Vlassi is a technical wreck dive located 2400 metres off the coast of Attica, Greece. Resting at depths between 51 and 62 metres, with an average of 58 metres, this site is strictly for experienced technical divers. The wreck presents a challenging environment with moderate currents and visibility typically ranging from 5 to 10 metres. Due to the significant depth, divers must manage risks including nitrogen narcosis and the requirement for staged decompression stops. Access is by boat only, and the use of a surface marker buoy is essential for safe recovery. Divers should confirm sea conditions with local operators before departure.

Makris Reef in Attica provides a straightforward reef diving experience suitable for beginners. The site features depths ranging from 15 to 25 metres, with an average depth of 20 metres. Access is exclusively by boat. Divers can expect mild currents and visibility typically between 10 and 25 metres. Water temperatures fluctuate throughout the year, ranging from 16C in winter to 25C in August. Due to active boat traffic in the area, divers must deploy a surface marker buoy before ascending. Maintain controlled buoyancy to avoid contact with the sharp coral and rock structures present across the reef.

The Rosa Vlasi is a technical wreck located off the coast of Attica, Greece. Resting at depths between 51 and 65 metres, this site is strictly for experienced technical divers. Access is by boat only, and divers must contend with moderate currents that can affect both descent and exit. Visibility at the site fluctuates between 10 and 30 metres. The wreck presents a significant overhead environment, necessitating proper training and redundant gas supplies for penetration. Given the depth, mandatory decompression stops are required for all dives. Divers should confirm current conditions with their operator before planning their descent.

The Little Island is a boat-access reef dive located in Attica, Greece. The site features depths ranging from 15 to 20 metres, with an average depth of 18 metres, making it suitable for beginner divers. Divers can expect mild currents and visibility that varies, so checking local conditions with your boat operator is recommended. The reef environment supports a variety of Mediterranean reef fish and invertebrates. Night diving is available at this location, offering a different perspective of the reef compared to daytime visits. A typical dive at this site lasts approximately 45 minutes.

The Portugal wreck is a deep-water site located 200 metres off the coast of Attica, Greece. Resting at depths between 24 and 40 metres with an average of 30 metres, this wreck requires advanced diving skills and careful bottom time management. Divers access the site by boat. Conditions include moderate currents and visibility ranging from 12 to 30 metres. The structure provides a habitat for various reef fish and invertebrates typical of the region. Due to the depth, divers must monitor no-decompression limits closely throughout the 40-minute average dive. Water temperatures fluctuate between 16C and 23C depending on the month.

Profitas Illias in Attica, Greece, features a combination of shallow reef and a wall that descends to 30 metres. With an average depth of 15 metres and mild currents, the site is suitable for beginner divers. Visibility ranges from 5 to 20 metres. Divers should be aware of boat traffic in the area and must use a surface marker buoy upon ascent. The site is accessible by boat, and night diving is permitted. Divers can expect to encounter octopus, snowflake moray, scorpionfish, honeycomb grouper, sea bream, yellowtail damselfish, nudibranchs, and sponges.

Tripiti reef is a versatile site located 200 metres off the Attica coast, featuring both a reef structure and a wreck. The site offers a wide depth range from 2 metres to 40 metres, with an average depth of 18 metres. Visibility typically spans 10 to 30 metres. Divers should be aware of moderate currents that can increase with little warning, making guided tours recommended for beginners. The site is accessible by boat, which provides a straightforward entry point. Night diving is available, allowing for a different experience of the reef after dark. The habitat supports a variety of regional marine life and invertebrates.

Legrena in Attica, Greece, offers a diverse underwater landscape featuring reefs, walls, an artificial reef, and a wreck. Located 450 metres from the shore, this site is accessible via a shore entry and is suitable for beginners. Divers can explore depths ranging from 2 to 45 metres, with an average depth of 25 metres. Conditions include mild currents and visibility between 10 and 20 metres. Water temperatures fluctuate between 16C and 22C throughout the year. Facilities at the site include parking, a dive shop, air fills, and guided tours. Divers should be aware of potential hazards including boat traffic, decompression, entanglement, and overhead environments.