Saplun is a marine dive site located off Lastovo Island, Croatia, featuring a mixed topography of reef and seagrass beds. The site ranges in depth from 12 to 35 metres, making it suitable for intermediate divers. Visibility typically spans 10 to 30 metres, and currents remain mild throughout the area. Access is exclusively by boat. Divers should be aware of potential entanglement risks within the seagrass and take care to avoid sharp coral and rock formations. Due to water temperatures ranging between 14 and 19 degrees Celsius, a 5mm wetsuit with a hood is recommended for comfort during longer dives.

Lukovci is a reef and wall site located off Lastovo Island, Croatia. The topography features a descent from 6 metres to a maximum depth of 40 metres, with an average depth of 20 metres. Visibility is consistent at 30 metres, allowing for clear observation of the reef structure and wall profile. The site is subject to moderate currents, necessitating careful planning with a local dive operator. Boat access is required for all dives. Given the water temperature range of 14 to 19 degrees Celsius, appropriate thermal protection is recommended for all divers. This site is suited to intermediate divers due to the current and depth profile.

Seka Drasan is an offshore reef located near Lastovo, Croatia, featuring submerged cliffs and a dramatic drop-off. The site rises to within one metre of the surface, making it accessible for snorkelling, though it is primarily suited for advanced divers due to its open sea location. Depths range from 1 to 40 metres, with an average depth of 20 metres. Access is by boat only, as the site is situated over 1.6 kilometres from the shore. Conditions vary, with visibility ranging from 10 to 40 metres and moderate currents present. Water temperatures fluctuate between 14C in winter and 26C in summer.

Petrovac plic is a reef and cave site located off Lastovo Island, Croatia. Accessible only by boat, the site features a varied topography with a shallow reef section and a deeper slope reaching 30 metres. Divers experience visibility ranging from 15 to 30 metres and mild currents. The site includes an overhead cave environment that requires careful navigation and awareness of air supply. Due to the depth profile, which averages 45 metres in some areas, divers must monitor their depth closely to manage nitrogen levels and avoid narcosis. This site is suited for intermediate divers and typically involves a 45-minute dive duration.

Tajan, located off Lastovo Island, offers a varied underwater landscape featuring a combination of reef, wall, and cave formations. The site spans depths from 5 to 40 metres, with an average depth of 30 metres, making it suitable for intermediate divers. Visibility typically ranges between 15 and 30 metres, assisted by mild currents. Access is by boat only. Divers should maintain precise buoyancy control to avoid contact with sharp coral and rock structures present throughout the site. Water temperatures fluctuate between 14 and 19 degrees Celsius, requiring appropriate thermal protection. Facilities on Lastovo are limited, so confirm all equipment and boat arrangements with a local dive centre prior to arrival.

Drasan plic is a wreck dive located off Lastovo Island, Croatia. The wreck sits at depths ranging from 20 to 32 metres, requiring careful monitoring of bottom time. Divers access the site exclusively by boat. Conditions are generally manageable with mild currents and a consistent visibility of 30 metres. Due to the presence of stonefish, divers must exercise caution, avoid contact with the sea floor, and wear full-coverage protective footwear. Water temperatures fluctuate between 14 and 20 degrees Celsius throughout the year, making a suitable wetsuit necessary for all dives.

Barje Cove on Lastovo Island offers a combination of reef and wall topography. The site is characterised by large stone slabs that function as natural platforms for entering the water. Divers can explore the wall structure, which descends into deep water. The site is suitable for intermediate divers and provides shore access. Facilities available at the location include parking and showers. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C in August. Snorkellers will find this location well-suited to their activity, with a rating of 4 out of 5. Divers should be aware of sharp coral present in the area.

Zace Cove is a reef site located on the northeast coast of Lastovo Island, Croatia. This shore-entry location features a rocky seabed and is suited for intermediate snorkellers. Water temperatures fluctuate throughout the year, ranging from 14C in the late winter months to 26C in August. The site offers a quiet environment for observing the local marine habitat. Facilities at the cove include showers for visitor use. Due to the rocky nature of the site, snorkelers should be aware of sea urchins and sharp coral present in the area.