Samos Heart Rock offers a diverse underwater environment combining a reef, a wall, and a cave in a single boat dive. The site features depths ranging from 15 to 40 metres, requiring an Advanced Open Water certification for access. Divers can expect visibility of 30 metres, which assists in navigating the wall profile and cave entrance. Currents are generally mild, making the site suitable for intermediate divers comfortable with depth. Night diving is available and recommended to experience the changing character of the cave and wall structures. Boat access is required for all dives at this location.

Panagias Wall is a vertical drop-off located in the Dodecanese, Greece, suitable for intermediate divers. The wall descends from 20 to 40 metres, requiring careful monitoring of depth during the dive. Access is exclusively by boat, and the site features a mild current that facilitates a gentle drift along the rock face. Visibility at the site varies between 10 and 30 metres depending on prevailing conditions. As there are no fixed facilities at this location, divers should confirm all equipment and air fill requirements with their boat operator prior to departure.

Panagia's Rocks in the Dodecanese, Greece, offers a diverse underwater environment featuring both a cave system and an open reef. The site topography ranges from 2 metres to 40 metres in depth, with an average depth of 15 metres. Access is by boat, as the site is located 1600 metres from the shore. Divers can expect mild currents and visibility reaching 30 metres. The cave section is a primary feature of the site. Hazards include potential boat traffic, the overhead environment of the cave, sharp coral, and surf. The site is suitable for beginners and supports night diving, with typical dive durations of 45 minutes.

Knife Wound Rock is defined by its dramatic, jagged rock formations and reef structure. Located in the Dodecanese, this site offers a varied topography that drops from 5 metres to a maximum depth of 40 metres, with an average depth of 20 metres. Divers can explore both open reef terrain and cave sections. Access is strictly by boat, and divers should be aware of active boat traffic in the area. Visibility typically ranges between 10 and 30 metres. Due to the presence of sharp rock edges and sea urchins, maintain good buoyancy control throughout the dive. Always deploy a surface marker buoy before ascending to signal your position to passing vessels.

Samos Free Fall is a marine dive site in the Dodecanese, Greece, defined by a dramatic drop-off. The topography transitions from a shallow reef at 10 metres to a wall reaching 40 metres, accompanied by cave and cavern sections. Visibility typically ranges between 20 and 30 metres. This site is suitable for advanced divers only, as it features strong currents and requires precise gas management. Access is by boat, and night diving is permitted for experienced divers. Divers should be aware of active boat traffic and use a surface marker buoy upon ascent. The habitat supports various reef fish and invertebrates typical of the region.

Cape Prasso in the Dodecanese offers a diverse underwater environment featuring a natural reef, a cave, an artificial reef, and a wreck. Located 1500 metres from shore, this site is accessible by boat only. Divers can explore depths ranging from the surface down to 39 metres, with visibility typically between 15 and 30 metres. The site is suitable for beginners, though the current is mild to moderate, requiring divers to stay close to their guide. Water temperatures fluctuate between 16C and 20C throughout the year. Jellyfish are present at this site, and wearing a full wetsuit is recommended for protection.

Kerveli reef in the Dodecanese, Greece, offers a diverse underwater landscape featuring a reef, wall, cave, and cavern. Divers can explore depths between 10 and 30 metres, with an average depth of 20 metres. The site is suitable for beginners, with mild currents and visibility reaching 30 metres. Entry is possible from both the shore and boat. The area supports a variety of Mediterranean reef fish and invertebrates. Divers should be aware of lionfish, which are present throughout the site, including within the cave and cavern sections. Maintain a safe distance from these fish to avoid their painful spines. On-site facilities include a dive shop, equipment rental, air fills, parking, and a cafe.

Lighthouse is a reef dive site located in the Dodecanese, Greece. This shore entry site features a consistent depth of approximately 13 metres. Conditions at the site vary, with water temperatures ranging from 17C in the winter and spring months to 24C during the late summer and early autumn. The site is suitable for beginner divers. Divers should be aware of sharp coral present in the area. As a reef environment, the site is defined by its physical topography and structure.