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.

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.

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 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.

Scubakreta House Reef in Lasithi is a gentle shore dive suitable for beginners. The site features a reef environment with depths ranging from 2 to 9 metres, averaging 7 metres. Divers can expect mild currents and visibility between 5 and 20 metres. The site is supported by an on-site dive shop offering air fills and guided tours. Typical dives last around 30 minutes. The habitat supports a variety of Mediterranean reef fish and invertebrates, providing a relaxed environment for those building confidence in the water.

Mades in Chania features a diverse underwater topography consisting of reef and seagrass habitats. The site offers varying depths ranging from 1m to 20m, with an average depth of 11m. Divers can navigate through a tunnel that begins at 14m and exits at 8m. The area is accessible via both shore and boat entries. Conditions are generally stable with visibility between 20m and 30m and mild currents. Water temperatures fluctuate seasonally between 16C and 26C. Facilities at the site include parking, toilets, showers, a dive shop, air fills, guided tours, and a cafe. Divers should be aware of potential surf and the presence of lionfish.

Bomb Reef is a marine site located off the coast of Chania, Greece. The reef topography features shallow areas that descend to depths between 15 and 30 metres. Divers can access the site via both shore and boat entries. Conditions are generally mild, with visibility ranging from 10 to 30 metres and no significant current, making it a practical choice for beginner divers. Water temperatures fluctuate throughout the year, ranging from 16C in the winter months to 24C in September. Visitors should check locally for the most current access information and facility availability before planning a dive.

Coral Cave in Chania, Greece, offers a combination of cave and reef topography at depths ranging from 12 to 18 metres. This boat-only site features mild currents, making it suitable for beginner divers. Visibility typically ranges from 10 to 30 metres, though it can decrease significantly within the cave environment. Divers should be aware of the overhead environment inside the cave, where natural light is limited. Carrying a dive torch is recommended for navigating the cave section. Water temperatures fluctuate between 16C and 26C throughout the year. Facilities available at the site include air fills, equipment rental, parking, showers, toilets, and a rinse station.