Marades is a wreck dive site in Attica, Greece, featuring the remains of a small cargo ship approximately 30 metres in length. Resting at a consistent depth of 10 metres, this site is suitable for beginners and serves as an accessible dive. Access is by boat only. Divers should be aware of potential entanglement hazards within the wreck structure. Visibility at the site ranges from 5 to 20 metres, with mild currents typically present. Water temperatures fluctuate throughout the year, ranging from 16C in the winter months to 26C in August. A typical dive at this location lasts around 40 minutes.

Kefalas Beach, located on the north coast of Kea Island in Attica, Greece, is a reef site primarily accessed by boat. This location is suitable for beginners, offering a snorkel rating of 3 out of 5. The site features sandy shallows where the topography is defined by the seabed. Conditions are generally mild, with water temperatures ranging from 16C in the winter months to 26C in August. Divers and snorkellers should be prepared for mild currents while exploring the area.

Glaronisi Rock is a small rocky islet located 60 metres from the shore near Otzias beach in Attica, Greece. This reef site features a rocky terrain with depths ranging from 15 to 30 metres, averaging 25 metres. Access is by boat only. The site is suitable for intermediate divers due to the presence of moderate currents. Snorkellers can also enjoy the area, which holds a rating of 4 out of 5. Divers should be aware of potential hazards, including lionfish and strong currents. Local facilities provide air fills, equipment rental, and guided tours to support diving activities.

Ksyla Bay, located off Kea Island in Attica, features a combined reef and wall topography. The site reaches depths between 20 and 30 metres, with an average depth of 22 metres. Visibility is consistently 30 metres, providing clear sightlines along the wall face and reef structure. This site is suitable for advanced divers due to the depth. Access is by boat only, and guided tours are available through local dive shops. Divers should monitor their depth gauge and gas supply closely, as the wall reaches 30 metres. The site operates year-round with no notable current, allowing for controlled exploration of the two distinct environments.

Xyla Beach in Attica, Greece, features a secluded cove located south of the main beach. This reef site offers varied underwater topography with depths ranging from 2 to 30 metres, averaging 22 metres. Access is via a shore entry, and the site is suitable for intermediate snorkelers and divers. Conditions are variable, with visibility ranging from 5 to 30 metres and mild currents. Divers should be aware of potential surf conditions at this location. Parking is available for visitors. A typical dive session lasts approximately 60 minutes.

Spanopoula Rock is a white limestone islet located 120 metres off the northern tip of Kea Island in Attica, Greece. This open-sea site features vertical drop-offs and a distinctive underwater tunnel known as the Tunnel of Love. Divers typically experience depths between 14 and 18 metres, with an average depth of 14 metres. The site is accessible only by boat and is suited for intermediate divers due to moderate currents and the presence of an overhead environment. Visibility is consistently high, often reaching 30 metres. Water temperatures range from 16C in winter to 25C in late summer, with typical diving temperatures between 22C and 26C.

Spathi Beach on Kea Island offers a rocky reef environment suitable for intermediate snorkellers. The eastern coastline features a rugged rocky shelf that extends into the water. Access is via the shore, and the site is equipped with parking, toilets, showers, changing rooms, and a cafe. Water temperatures range from 16C in winter to 26C in August. Divers and snorkellers should be aware of sharp coral in the area. Conditions generally feature mild currents, though these can vary. A dive shop is available on-site to support water activities.

Pisses Beach in Attica, Greece, features rocky outcrops at its northern end that provide shelter for marine life. This shore-entry site is suitable for beginners, with depths ranging from 2 to 10 metres and an average depth of 6 metres. Conditions vary, with visibility between 5 and 25 metres and mild currents. Water temperatures fluctuate from 16C in winter to 26C in August, though temperatures can drop to 12C in April. Facilities at the site include parking, toilets, showers, changing rooms, and a cafe. Divers should be aware of potential surf and sharp coral. Typical dives last approximately 45 minutes.