Doukades Cave is a technical dive site off Corfu, Greece, featuring a vertical wall, a dramatic drop-off, and a penetrable cave system. The site is accessed by boat and offers 30 metres of visibility. Divers should note the depth range of 35 to 60 metres, which necessitates decompression planning and careful gas management. Due to the overhead environment and significant depth, this site is suitable only for advanced divers with appropriate technical certification. Conditions are generally stable with no current, but the deep environment requires strict adherence to dive plans and the use of redundant gas sources to manage risks such as nitrogen narcosis.

Swiss Cheese Paleo is a reef and cavern site located off Corfu, Greece, named for its distinctive pitted and holey rock formations. Divers explore this complex topography at depths ranging from 12 to 30 metres, with an average depth of 18 metres. The site is accessible only by boat and is suited for intermediate divers due to the depth and structure. Conditions are generally manageable with a mild current and visibility typically between 15 and 30 metres. A standard dive duration is approximately 45 minutes. Divers should be aware of sharp coral present on the reef structure.

Sunday Cave is a shallow marine cave located off Corfu Island, Greece. The site features depths ranging from 1 to 6 metres, with an average depth of 3 metres. Access is exclusively by boat. The site offers excellent visibility, reaching up to 30 metres, which assists in navigating the overhead environment. As an overhead environment, divers cannot ascend directly to the surface in all sections. The site is suitable for beginners, though it requires careful attention to the cave entrance and the vessel above. Typical dives last approximately 40 minutes. Conditions are generally calm, making it a practical location for those gaining experience with cave diving.

Kolovri Island features a diverse underwater topography consisting of a reef, a cave system, and a drop-off that descends to 40 metres. Divers typically experience depths between 13 and 40 metres with an average of 30 metres. Visibility is generally good, ranging from 25 to 30 metres. Access is exclusively by boat, which allows for precise positioning over the reef. The site is suited for intermediate divers due to moderate currents and the technical nature of the cave and wall. Divers should be prepared for cold water temperatures and monitor their depth and buoyancy carefully when navigating the sharp rock formations and cave sections.

Paralia Iliodoros is a shallow reef and seagrass site located 1000 metres off the coast of Corfu, Greece. Suitable for beginners, the site features an average depth of 7 metres, with a range between 5 and 10 metres. Visibility typically spans 10 to 30 metres, and currents remain mild throughout the 45-minute typical dive duration. Access to this site requires a boat. Divers and snorkellers should be aware of sea urchins present across the reef and within the seagrass beds. It is recommended to wear fins or water shoes during boat entry and exit and to avoid placing hands or feet on the seabed.

Migale Iphalos is a reef site located off the coast of Corfu, Greece. The reef structure extends from 25 metres down to 54 metres, with an average depth of 40 metres. Divers experience mild currents and consistent visibility of 30 metres throughout the year. Access to this site is by boat only. While the deeper sections are suited for experienced divers, the shallower parts of the reef provide an opportunity for beginners to explore the site. Water temperatures range between 14C and 18C depending on the month. Typical dives at this location last approximately 45 minutes.

Limni Beach Glyko in Corfu offers a combination of shallow reef and cave topography suitable for beginners. Divers and snorkellers can explore depths ranging from 3 to 15 metres, with an average depth of 8 metres. Visibility typically spans 10 to 30 metres. Marine life recorded at the site includes the Mediterranean Moray, Turkish Wrasse, European Parrotfish, Rock Cod, and various wrasses. Invertebrates such as the Eleven-armed Sea Star, Purple Sea Star, hermit crabs, and flat crabs are also present. Access is available via shore or boat. Facilities include showers, changing rooms, and a cafe. Be aware of sea urchins in the shallows and occasional jellyfish in the water.

Hole of Ha is a cavern site located 500 metres from the shore of Corfu, Greece. The site is defined by a collapsed roof that forms a window to the sky, allowing light to penetrate the cavern. Divers and snorkellers can explore this overhead environment, which features a mix of fresh and saltwater. Depths range from 0 to 18 metres, with an average depth of 20 metres. Visibility typically spans 20 to 30 metres, and currents are generally mild. Due to the overhead environment, this site is suitable for advanced divers. Guided tours are available for those wishing to explore the cavern structure.