Bratin Island, located off Lastovo, Croatia, offers a combination of reef and cave topography. The site is defined by an underwater cave featuring two distinct entrances, with shallow sections that allow for snorkelling. Divers can explore depths reaching 32 metres, while visibility can extend up to 40 metres. Access to this site requires a boat. Water temperatures fluctuate between 14C and 20C throughout the year. Due to the nature of the cave environment and the depth profile, this site is best suited for intermediate divers.

Located 1000 metres offshore from Lastovo Island, this wreck site offers a challenging profile for intermediate divers. The structure lies between 6 and 44 metres, with an average depth of 35 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Access is strictly by boat. Due to the depth and the nature of the wreck, entanglement is a primary hazard, particularly when navigating enclosed sections. Divers should monitor their depth and buoyancy closely throughout the 45-minute average dive time. Water temperatures fluctuate between 14C and 19C, making a thick wetsuit or drysuit advisable for year-round diving.

Bratin is a diverse dive site off Lastovo, Croatia, featuring a combination of cave, wall, and reef topography. Divers can explore depths ranging from 10 to 35 metres, with an average depth of 25 metres. The site is accessible by boat and offers visibility between 30 and 40 metres. Conditions are generally manageable with mild currents. Due to the presence of cave sections, this site is considered an overhead environment, requiring careful buoyancy control and adherence to guided tour protocols. A thermocline is present, with water temperatures ranging from 14 to 19 degrees Celsius. Night diving is available for those seeking a different perspective of the underwater terrain.

The Peloro wreck is a technical dive site situated 1600 metres off Lastovo Island, Croatia. Resting at depths between 35 and 52 metres, the wreck requires expert-level certification for deep and overhead environment penetration. Divers access the site by boat, where visibility typically ranges from 10 to 30 metres. Moderate currents are common, necessitating careful planning of descent and bottom time. The structure is suitable for experienced divers who possess the necessary training for deep, technical wreck exploration. Facilities available include air fills, guided tours, and equipment rental. Night diving is permitted for those with appropriate experience.

Permuravica is a wall and reef site located off Lastovo Island, Croatia. The topography features a reef starting at 6 metres that transitions into a steep wall dropping to 52 metres. Due to the significant depth, this site is suited for intermediate divers who can manage buoyancy and the risk of nitrogen narcosis. Visibility ranges from 10 to 30 metres, and currents are generally mild. Water temperatures fluctuate between 14 and 18 degrees Celsius, with occasional variations caused by freshwater springs upwelling from the seabed. Access is exclusively by boat, and guided tours are available through the local dive shop on Lastovo Island.

Pasadur, located in Mali Lago on Lastovo Island, is a sheltered, lake-like bay characterised by calm, salty water. The site features a wall and reef topography, making it a suitable location for beginners and families. Shore access is straightforward, and the area is well-suited for night snorkeling. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C in August. The site is supported by local infrastructure, including parking, toilets, showers, and changing rooms, with dive shops and boat charters available nearby for those seeking guided tours or air fills.

Medjedina is a marine dive site located off Lastovo Island in South Dalmatia, Croatia. The site features a combination of a cave and a reef, offering a comfortable depth range of 7 to 15 metres with an average of 10 metres. It is well suited for beginner divers, as there is typically no current to manage. Visibility ranges from 10 to 30 metres. Access is by boat only, and divers should wear protective footwear to avoid injury from sharp coral and rocks present on the reef structure. Species recorded around this area include wrasses, bream, Mediterranean moray, and various sea stars.

Mrcara Island East Jetty offers a diverse underwater environment featuring a reef, wall, and cave system. Located within a nature park, the site is accessible by both shore and boat. Divers and snorkellers can explore depths ranging from 6 to 20 metres, with an average depth of 12 metres. Conditions are generally mild, though visitors should remain aware of boat traffic and potential surf. Visibility typically ranges between 10 and 15 metres. The site is suited for intermediate skill levels, with typical dives lasting around 45 minutes. Facilities including a cafe and boat charter services are available nearby on Lastovo Island.