Fresh Water Cave in Rethymno, Greece, is a shallow cave dive defined by the mixing of freshwater and seawater. This interaction creates a distinct halocline and thermocline, which can cause sudden shifts in water temperature and visibility. The cave reaches depths of 6 to 10 metres, with an average of 7 metres. Divers can access the site from both shore and boat, though shore entries require caution due to potential surf. Inside, the overhead environment necessitates careful buoyancy control to avoid sharp rock walls. A dive torch is recommended to navigate the limited natural light and observe the geological features of the cave structure.

Italian Cave in Rethymno, Greece, is a marine cavern and cave system accessible only by boat. The site features depths ranging from 20 to 35 metres, with an average depth of 20 metres. Divers encounter an overhead environment characterised by a distinct halocline, where a freshwater layer creates significantly colder temperatures than the surrounding saltwater. Water temperatures fluctuate between 16C and 22C throughout the year. Due to the overhead environment and the presence of a halocline, this site is suited for intermediate divers. Visibility at the site typically ranges from 10 to 30 metres, and currents are generally mild. Typical dive times are approximately 45 minutes.

Rodakino West is a shallow reef dive located in Rethymno, Greece, suitable for beginners. The site features a consistent depth of 4 to 6 metres, allowing for relaxed dives averaging 45 minutes. Divers experience mild currents and visibility ranging from 10 to 30 metres. Both shore and boat entries are available. Due to the presence of sharp coral and rocks on the seabed, divers should avoid contact with the reef and exercise caution during entry and exit to prevent injury. The site is well-equipped with facilities including parking, toilets, showers, changing rooms, and a cafe, making it a convenient location for a day of diving.

Limni Kournas is a freshwater lake dive site in Rethymno, Crete, offering shore access to a reef environment. Divers can explore depths ranging from 4 to 17 metres, with visibility typically between 5 and 15 metres. The site is suitable for beginners looking to practice skills in a controlled environment. A thermocline is present, and divers should be aware that surge and swell can occasionally make the shore entry challenging. It is recommended to observe water movement before entering. Facilities at the site include parking, a cafe, and toilets, supporting a typical dive duration of 40 minutes.

Dragon's Nose in Rethymno, Greece, offers a combination of cave and reef diving. Divers typically explore depths between 12 and 22 metres, with an average depth of 15 metres. The site is accessible only by boat, which helps maintain conditions and manage diver numbers. Visibility ranges from 20 to 30 metres, assisting with navigation into the cave system. A mild current is generally present, making the site suitable for intermediate divers. Water temperatures fluctuate between 16C and 25C throughout the year. Facilities are limited at this location, so divers should confirm equipment rental and air fill availability with a local dive centre before planning a trip.

Souda Pierced Rock in Rethymno, Greece, offers a diverse underwater environment featuring a natural reef, a canyon, and an artificial reef structure. Suitable for beginners, the site ranges in depth from 3 to 20 metres with an average of 12 metres. Divers can access the site via shore or boat entry. Conditions are generally mild, with visibility typically between 10 and 30 metres and light currents. Divers should maintain good buoyancy control to avoid contact with sharp rocks and coral edges within the canyon and artificial reef sections. Typical dive times are around 40 minutes, and the site is accessible throughout the year.

Souda Rock in Rethymno, Greece, offers a diverse underwater landscape featuring a reef, a canyon, and seagrass beds. The site is suitable for beginners, with depths ranging from 10 to 20 metres and an average depth of 12 metres. Divers can expect mild currents and visibility between 10 and 30 metres. A halocline is occasionally observed where fresh water mixes with the seawater. Both shore and boat entries are possible, and typical dives last around 40 minutes. Water temperatures fluctuate throughout the year, ranging from 16C in March to 25C in August and September. Always check local conditions and sea state before planning a dive.

Souda Beach in Rethymno, Greece, offers a versatile shore or boat entry site featuring a combination of reef and seagrass habitats. Suitable for beginners, the site ranges in depth from 3 to 20 metres with an average of 8 metres. Visibility typically spans 10 to 30 metres, facilitating navigation across the varied terrain. While currents are generally mild, they can strengthen, and divers should be mindful of a potential shore break at the entry point. Facilities at the beach include parking, toilets, showers, changing rooms, and a cafe, providing convenient support for both divers and snorkellers.