St. George is a boat-access reef and wall dive in Lasithi, Greece. The topography features a shallow top at 10 metres, descending to 35 metres where the wall structure becomes prominent. Divers typically experience mild currents, though these can strengthen, requiring careful monitoring of position along the wall. Visibility ranges from 15 to 40 metres. The site supports a variety of Mediterranean reef fish and invertebrates throughout its depth range. Due to potential boat traffic, divers must deploy a surface marker buoy before ascending. Hazards include sea urchins on the reef and occasional jellyfish in the water column. This site is suited for intermediate divers.

Kori Reef is a shallow, accessible reef located in Lasithi, Greece, centred around a rock formation visible above the water line. The site features a topography of rocks, sand, and seagrass, making it suitable for beginners and all experience levels. Divers typically follow a route through the reef at an average depth of 11 metres, with a maximum depth of 13 metres. Access to the site requires a boat. Visibility ranges from 7 to 20 metres, and currents are generally mild. Divers should be aware of potential boat traffic in the area and the presence of sea urchins on the seabed.

St. George Cave, located in Lasithi, Greece, is a 300-metre-long wall reef situated at the end of the bay of Hersonissos. The site is divided into two sections: a shallow area ranging from 6 to 13 metres and a deeper section reaching 19 metres. Divers can access the site via boat or shore. Conditions are generally mild with visibility between 5 and 20 metres. The topography features a wall and drop-off, suitable for beginner divers. Water temperatures fluctuate seasonally from 16C to 26C. Hazards include boat traffic, sharp coral, and potential strong currents. Typical dives last approximately 50 minutes.

Knossos housereef is a shore-entry reef site in Lasithi, Greece, suitable for beginners and snorkellers. The site features depths ranging from 7 to 12 metres, with an average depth of 12 metres. Conditions vary, with visibility typically between 10 and 30 metres and mild currents. Divers should remain cautious of boat traffic when surfacing and avoid contact with the seabed, as sea urchins and sharp coral are present in the reef crevices. A local dive shop provides equipment hire and support for visitors. Typical dives last approximately 45 minutes.

The Messerschmitt Bf 109 wreck is a boat-accessible dive site located 1000 metres off the coast of Lasithi, Greece. The site features the remains of a downed aircraft resting at depths ranging from 12 to 29 metres, with an average depth of 15 metres. Divers should be prepared for moderate currents and visibility typically between 15 and 30 metres. Due to the nature of the wreck, hazards include entanglement risks and sharp structures. This site is suited for intermediate divers, with typical dive times lasting 45 minutes. Local facilities provide air fills, equipment rental, guided tours, and boat charters to reach the site.

Candia Housereef in Lasithi is a shallow, accessible site suitable for beginners and refresh dives. Located 20 metres from the shore, the site features a sandy bottom leading to an artificial reef structure. Divers can explore a large anchor situated at a depth of 6 metres and navigate around various statues. The site offers depths ranging from 2 to 8 metres with an average of 6 metres. Conditions are generally mild with visibility between 10 and 30 metres. Water temperatures fluctuate seasonally from 16C in winter to 26C in late summer. Facilities at the site include air fills and a rinse station.

Mantigo Wreck in Lasithi, Greece, features three small wrecks and a shallow cavern. The site reaches a maximum depth of 27 metres, with a convenient shelf at 5 metres for safety stops. Divers can explore the wrecks and a cavern where fresh spring water flows from the ceiling. Ancient remains are also present at the site. Conditions include mild currents and visibility ranging from 15 to 30 metres. Water temperatures fluctuate between 16C and 25C throughout the year. This site is suitable for intermediate divers and requires boat access. Species recorded around this area include common octopus, Indian lionfish, great barracuda, European parrotfish, wrasses, Turkish wrasse, pufferfish, kingfish, painted comber, white seabream, rabbitfish, planehead filefish, two-banded seabream, and castagnole.

The Anchor in Lasithi, Greece, is a reef and artificial reef site suitable for beginner divers. Reaching depths between 2 and 20 metres, the site is accessed exclusively by boat. Conditions are generally manageable with mild currents and visibility ranging from 15 to 30 metres. Water temperatures fluctuate throughout the year, ranging from 16C in the winter months to 25C in September. Species recorded around this area include various wrasses, European parrotfish, painted comber, rabbitfish, and white seabream. Divers should be aware of the presence of lionfish in these waters.