Triapetra features a combination of open reef and canyon topography located 50 metres from the shore in Rethymno, Greece. Suitable for beginners, the site offers shallow depths ranging from 2 to 8 metres with an average of 5 metres. Visibility varies between 10 and 30 metres. Divers can access the site via shore or boat. Conditions include a moderate current, which requires careful planning to avoid fighting the flow. The site is open for night diving, with typical dives lasting around 30 minutes. Divers should remain aware of potential entanglement hazards from fishing line or debris caught within the rocky structure.

Agios Pavlos Blue Cavern in Rethymno, Crete, is a combined cavern and reef site suitable for beginner divers. The cavern features natural light filtering through its entrance, with depths ranging from 10 to 20 metres. Visibility typically spans 10 to 30 metres. Divers should be aware of a halocline caused by freshwater entering the cave, as well as a noticeable thermocline. While currents are generally mild, they can increase unexpectedly, requiring divers to stay close to their guide. The site is accessible by boat and offers a typical dive time of 40 minutes. Facilities including equipment rental, air fills, and showers are available nearby.

Agios Pavlos Wall in Rethymno, Greece, is a diverse marine site featuring a dramatic wall, drop-off, and cave system. The wall descends from shallow depths to 50 metres, making it suitable for intermediate divers who can manage the depth range. Visibility typically spans 10 to 30 metres. Divers can access the site via shore or boat, though moderate currents are common and require careful planning. Early morning dives are recommended to avoid the sea breeze and ensure calmer conditions. As facilities are not guaranteed at the site, divers should arrive fully equipped and verify local access information before departure.

Papadoplaka is a reef and wall dive located 1000 metres off the coast of Rethymno, Greece. This site is well-suited for beginners, offering depths between 10 and 20 metres with an average of 15 metres. Access is strictly by boat. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures fluctuate throughout the year, ranging from 16C in March to 25C in August and September. As this is a boat dive, it is recommended to coordinate with local dive operators regarding equipment rental and scheduling prior to arrival. Morning departures are often preferred to take advantage of optimal visibility conditions.

Shinaria in Rethymno, Crete, offers a diverse underwater landscape featuring reefs, walls, caves, and caverns. This shore-entry site is suitable for beginners, with depths ranging from 0 to 33 metres and an average depth of 15 metres. Divers encounter common Indian Lionfish alongside less frequent species including European Parrotfish, Turkish Wrasse, Pufferfish, and Splendid Elysia. Other recorded marine life includes Bream, Mediterranean Cardinalfish, Two-banded Seabream, Castagnole, Bluespotted Cornetfish, Madeira Rockfish, Rabbitfish, and White Seabream. Conditions are generally mild with visibility between 10 and 30 metres. Facilities at the site include parking, toilets, showers, a cafe, and a dive shop. Night diving is available, with typical dives lasting 45 minutes. Be aware of potential entanglement hazards.

Skinnaria Wall in Rethymno, Greece, offers a diverse underwater experience combining a reef, a dramatic wall, and a cave. The wall descends to depths between 25 and 35 metres, with an average depth of 20 metres. Visibility typically ranges from 20 to 40 metres, and the site experiences mild currents. Divers can access the site via shore or boat. Facilities available at the location include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, and a cafe. Due to the depth, this site is suited to certified divers. Early morning arrivals are recommended for calmer surface conditions and optimal visibility.

Skinaria Cave offers a diverse underwater environment featuring a cave system, reef, wall, and drop-off. Divers can explore depths ranging from 6 to 22 metres, with an average depth of 18 metres. Visibility varies between 10 and 30 metres, and currents are typically mild. Entry is possible from both shore and boat. Due to the cave sections and potential for boat traffic, this site is suited for intermediate divers. Night diving is available for those seeking a different perspective on the terrain. Divers should be aware of sea urchins in the shallows and maintain neutral buoyancy to avoid contact with the cave walls.

Grouper Rock is a reef site located off the coast of Rethymno, Crete, offering depths between 25 and 40 metres. This site is suitable for intermediate divers who possess solid buoyancy control and gas management skills. Divers can access the reef via shore or boat entry. Conditions include a mild current and visibility ranging from 10 to 30 metres. Water temperatures fluctuate between 16C and 21C throughout the year. Due to active vessel movement in the area, divers must exercise caution and always deploy a surface marker buoy before ascending to ensure visibility to boat traffic.