Mourtias Reef features a combination of shallow reef and vertical wall topography. The reef begins at 6 metres, providing a comfortable environment for beginners, before the wall descends to a maximum depth of 30 metres. Divers can expect visibility between 20 and 25 metres and mild currents. Access to this site is by boat only. Due to the significant depth of the wall, divers should monitor their depth gauges closely. The site is home to a variety of marine life, including octopus, scorpionfish, snowflake morays, yellowtail damselfish, wrasse, nudibranchs, sea bream, and honeycomb grouper.

Agios Georgios Wall is a vertical drop-off that descends from 6 metres to 40 metres, featuring a reef structure and a prominent pinnacle. Located 5500 metres from shore, this site requires boat access and is suited for advanced divers due to the depth and potential for current shifts. Visibility typically ranges between 20 and 30 metres, allowing for clear observation of the wall profile. Divers should monitor their depth closely and use a delayed surface marker buoy to mitigate risks from overhead boat traffic. The site is best visited in the morning to avoid the busiest periods of recreational vessel activity.

Mikros Mourtias Beach is a reef site in Greece suitable for beginners and snorkellers. The reef structure lies at depths between 10 and 20 metres, with an average depth of 12 metres. Divers and snorkellers experience visibility ranging from 15 to 25 metres and mild currents. Entry is possible from both the shore and by boat. Hazards include boat traffic, deep water, entanglement risks, jellyfish, sea urchins, and sharp rocks. Visitors should shuffle their feet when entering to avoid sea urchins and remain aware of surface boat traffic. Typical dives last approximately 45 minutes. Early morning visits are recommended for calmer water conditions.

Triton Caverns in Greece features two distinct caverns and a dramatic wall topography. One cavern is a tunnel with natural light windows, while the second features an entrance at 6m, penetrating to 15m. Divers navigate along walls and through boulder fields, reaching a large cavern at the end of the dive. Depths range from 6m to 25m, with an average of 12m. Conditions include mild currents and visibility between 10m and 30m. This site requires boat access and is suited for intermediate divers. The habitat supports a variety of Mediterranean reef fish and invertebrates. Hazards include boat traffic and depth.

Rousoum Beach is a boat-access reef dive located off the coast of Greece. The site features depths ranging from the shallows down to 20 metres, making it suitable for beginner divers. Conditions are generally calm with mild currents and visibility ranging between 15 and 40 metres. Water temperatures fluctuate between 15C and 25C throughout the year, with a thermocline present below 22 metres. Divers should be aware of boat traffic in the area and are advised to deploy a surface marker buoy before ascending. The site is also available for night diving, with typical dive durations of 45 minutes.

Votsi Wall is a marine wall dive in Greece that descends from 5 metres to 40 metres. The site features a clear rock face with visibility ranging from 15 to 30 metres. Due to the mild currents, it is suitable for beginner divers, though careful monitoring of depth gauges is required to remain within certified limits. Access is exclusively by boat. Divers should be aware of regular boat traffic above the site and are advised to deploy a surface marker buoy during ascent. Facilities available nearby include equipment rental, air fills, and guided tours.

Aghios Petros in Halkidiki offers a diverse underwater landscape featuring a reef, a wall, and a cave. Divers can explore these varied structures at depths between 15 and 18 metres, with an average depth of 23 metres. The site is accessible only by boat and is suitable for beginners. Visibility is excellent, reaching 30 metres, while currents remain mild. Divers should be aware of boat traffic and use a delayed surface marker buoy upon ascent. The cave section presents an overhead environment, requiring careful air monitoring. Caution is advised regarding sea urchins and sharp rocks when navigating the reef.

Nudi Rock is a reef and wall site in Greece offering a varied underwater topography of slots and rock formations. Divers can explore depths ranging from 8 to 30 metres. The site is suitable for beginners and features mild currents with visibility typically between 15 and 30 metres. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 23C in September. Access to this site is by boat only. Divers should be aware of sharp coral present in the area.