Sminera in Lasithi, Greece, is a reef and wall site accessible only by boat. The dive begins at a depth of 6 metres, following the reef to an average depth of 18 metres. A prominent wall then drops to a maximum depth of 40 metres. Divers should be aware that this is an advanced site due to the depth. Conditions are generally stable with mild currents and visibility ranging between 10 and 30 metres. Water temperatures fluctuate throughout the year, reaching a high of 23C in September and a low of 16C in February and April. Typical dive times are approximately 50 minutes.

Krikri in Lasithi, Greece, offers a varied underwater landscape featuring a reef, wall, and wreck structures. The site is accessible only by boat, located 1000 metres from the shore. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 15 metres. Conditions are generally mild, with visibility typically between 10 and 30 metres. The site is suitable for beginners, though divers should remain aware of boat traffic and depth limits. A typical dive lasts approximately 45 minutes. Water temperatures fluctuate throughout the year, ranging from 16C in the winter months to 24C in September.

Nikolos Reef is a shallow marine reef located 1500 metres off the coast of Lasithi, Greece. The site maintains a consistent depth of 6 metres, making it suitable for beginner divers. Access to the reef is exclusively by boat. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures fluctuate throughout the year, reaching a high of 26C in late summer and a low of 16C in late winter. The typical dive duration at this location is 45 minutes. Divers should be aware of sharp coral present on the reef structure.

Niko Beach in Lasithi, Greece, offers a diverse underwater environment featuring a combination of natural reef, artificial reef, and wreck structures. This shore-entry site is well-suited for beginners, with depths ranging from 2 to 20 metres and an average depth of 6 metres. Visibility at the site is good, typically between 10 and 30 metres. Divers should remain aware of potential hazards, including boat traffic and the risk of entanglement. Water temperatures fluctuate throughout the year, ranging from 16C in the cooler months to 25C in September.

Pleora Point in Lasithi is a diverse dive site accessible by boat, located west of Aghios Nikolaos Port. The topography includes a wall, a reef, and a cave system. A notable feature is the remains of two airplane engines resting at a depth of 20 to 22 metres. The reef begins at 8 metres and slopes gradually to a maximum depth of 40 metres, with an average depth of 20 metres. Divers experience mild currents and visibility ranging from 10 to 30 metres. This site is suitable for beginners and supports night diving, with typical dives lasting 45 minutes. Water temperatures fluctuate between 16C and 22C throughout the year.

The Wall in Lasithi is a marine drop-off site suited for intermediate divers. The topography features a vertical wall descending from 23 metres to a maximum depth of 40 metres, with an average depth of 30 metres. Access is by boat only. Divers should be prepared for moderate currents and surge, and must manage risks associated with deep diving, including decompression and nitrogen narcosis. Visibility typically ranges between 15 and 30 metres. The site is available for night diving, with typical dives lasting around 30 minutes. Local facilities include air fills, equipment rental, and guided tours.

Jimmy's Reef in Lasithi, Greece, is a marine reef dive site offering depths between 15 and 30 metres. This site is accessible by boat only and is suitable for intermediate divers. Conditions are generally manageable with a mild current and visibility ranging from 15 to 30 metres. Divers can expect a typical dive duration of 45 minutes. While the site is diveable year-round, visibility is often best during calm morning hours before afternoon winds affect surface conditions. Local dive operators should be consulted for current boat schedules.

Stalis Reef Dive Park in Lasithi, Greece, features a combination of natural reef formations and artificial structures. This shore-entry site is well-suited for beginners, with depths ranging from 2 to 20 metres and an average depth of 10 metres. Divers can expect mild currents and visibility typically between 20 and 30 metres, providing clear conditions for navigation and skill practice. Typical dives last around 40 minutes. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, and gear storage. It is recommended to arrive early in the morning when the water surface is calmest.