Seals Cave in Attica offers a combination of wall diving and cave exploration. The site reaches depths of 25 metres with consistent visibility of 20 metres and mild currents. Divers must navigate an overhead environment within the cave, requiring careful buoyancy control to maintain visibility. Access is by boat only, and divers should be aware of active boat traffic in the area. Due to the overhead environment and depth, this site is suited for intermediate divers. Always deploy a surface marker buoy before ascending to ensure visibility to passing vessels. The site is best accessed early in the day to avoid increasing boat traffic.

The Cleio shipwreck lies at depths between 24 and 28 metres, offering a combination of wreck and reef exploration. The structure has become a substrate for sponges, while moray eels inhabit its recesses. Divers frequently encounter grouper, sea bream, and yellowtail damselfish around the hull, with amberjack occasionally passing in the open water. Nudibranchs are also present for those observing the substrate closely. Access is by boat only, and the site features moderate currents. Visibility typically ranges from 10 to 20 metres. Due to the depth and potential for sharp metal and rock, this site is suitable for advanced divers who can manage their bottom time and profile effectively.

Miti Point in Attica, Greece, is a reef dive site accessible via a shore entry. The site maintains a consistent depth of 9 metres. Divers can expect moderate currents and visibility ranging from 15 to 25 metres. Water temperatures fluctuate throughout the year, reaching a high of 26C in August and dropping to 15C during cooler months. Parking facilities are available for visitors. Due to the presence of sharp coral and potential surf, divers should exercise caution during entry and exit. This site is suitable for beginners given the shallow, stable depth profile.

Marathon Cape in Attica, Greece, offers a straightforward wall and reef dive suitable for beginners. The site features depths ranging from 2 to 30 metres, with an average depth of 15 metres. Access is exclusively by boat, and divers encounter mild currents. The topography consists of a wall and reef structure, where divers should exercise caution to avoid sharp rocks and coral. Entanglement with fishing debris is a potential hazard, so keeping equipment streamlined is recommended. Visibility can fluctuate based on weather and seasonal conditions, making it advisable to consult with your boat operator before departure. The site supports a variety of Mediterranean reef fish and invertebrates within its rocky habitat.

Psilos Kavos in Attica offers a diverse underwater landscape featuring a wall, drop-off, reef, and cave. The site is accessible by boat and is suitable for beginners, with depths ranging from 3 to 30 metres and an average depth of 14 metres. Conditions are generally mild with visibility between 5 and 30 metres. Due to active boat traffic, divers must deploy a surface marker buoy before ascending. The site is open for night diving, providing opportunities to explore the varied topography after dark. Divers should exercise caution around the reef to avoid contact with sharp coral and rocks.

Old Quarry is a wall dive in Attica, Greece, featuring a rock face that descends from 10 metres to a maximum depth of 30 metres, with an average depth of 15 metres. Access is by boat, and the site is suitable for beginner divers due to the mild currents. Visibility varies between 5 and 20 metres. The wall surface is sharp, requiring careful buoyancy control to avoid contact. Divers should remain aware of the rock face, particularly when visibility is lower. The habitat supports a variety of reef fish and invertebrates typical of the region.

Schinias Bay is a shore-accessible reef located on the Attica coast, suitable for beginner divers. The site features a reef that begins in the shallows and descends to a maximum depth of 25 metres. Divers can expect mild currents and visibility ranging from 10 to 20 metres. Due to the rocky bottom and crevices, sea urchins are common; divers should shuffle their feet when entering from the shore and exercise caution when placing hands or knees on the substrate. Water temperatures fluctuate between 15C and 25C throughout the year, necessitating a seasonally appropriate wetsuit. On-site facilities include parking, toilets, showers, changing rooms, a cafe, and a dive shop.

Purple Wall is a boat-access site in Attica, Greece, featuring a reef wall that descends from 5 to 60 metres. The topography consists of a vertical rock face, with the lower sections reaching depths suitable for advanced divers. Conditions include mild currents and visibility ranging from 15 to 30 metres. Divers should be aware of potential surge and active boat traffic in the area. Due to the depth profile, constant monitoring of gauges is required to avoid exceeding planned limits. Always deploy a delayed surface marker buoy (DSMB) during ascent to ensure visibility to passing vessels. This site is best suited for intermediate divers.