Rt Raznjic, located off the coast of Lastovo, Croatia, offers a varied underwater topography featuring a reef, wall, and drop-off. The site is suitable for beginners, with depths ranging from 1 metre down to 30 metres. Divers can expect mild currents and visibility between 15 and 30 metres. Water temperatures fluctuate between 14 and 20 degrees Celsius throughout the year, requiring appropriate thermal protection. Access to this site is exclusively by boat, which must be arranged from the nearest town of Korcula. Divers should exercise caution regarding sea urchins present in the area and wear protective footwear when necessary.

Raznjic is the easternmost tip of the island, characterised by dramatic underwater cliffs and large white boulders. This reef site is accessible only by boat and is suitable for intermediate divers and snorkellers. The topography descends to a depth of 30 metres. Conditions are generally favourable, with visibility ranging between 15 and 30 metres and mild currents. Water temperatures fluctuate seasonally, reaching up to 26C in August and dropping to 14C in late winter. Due to the nature of the location, divers and snorkellers should remain vigilant regarding boat traffic in the area.

Uvala Przina in Lastovo, Croatia, offers a combined wreck and reef dive reaching depths between 18 and 35 metres. Access is exclusively by boat. The site features an overhead environment within the wreck, requiring careful buoyancy control to avoid entanglement. Divers should monitor depth gauges to manage nitrogen narcosis and decompression limits. Visibility ranges from 5 to 10 metres, and water temperatures fluctuate between 14 and 19 degrees Celsius. Species recorded around this area include Mediterranean moray, common octopus, scorpionfish, and various sea stars. Due to the depth and overhead hazards, this site is suitable for intermediate divers with appropriate wreck training.

The Garda is a wreck dive located off Lastovo, Croatia, resting at depths between 17 and 29 metres with an average depth of 23 metres. Access is strictly by boat. Divers encounter a moderate current, requiring good buoyancy control. The site presents an overhead environment within the wreck structure, which carries risks of entanglement. Visibility varies significantly, ranging from 10 to 30 metres. Water temperatures fluctuate between 14C and 20C throughout the year, making thermal protection necessary. Due to the depth and overhead nature of the wreck, this site is suited for intermediate divers. A torch is recommended for exploring the darker interior sections of the vessel.

Lumbrela is a shore-entry reef dive located off the coast of Lastovo, Croatia. The site features a reef structure extending from 10 to 22 metres in depth. Divers can expect visibility ranging between 10 and 30 metres, influenced by a moderate current that flows along the reef. Given the water temperature fluctuations between 14 and 21 degrees Celsius, a thicker wetsuit is recommended for cooler months. Access is directly from the shore, requiring divers to carry equipment to the water's edge. It is advisable to scout the entry point before gearing up and to plan dives for mid-morning to take advantage of optimal light conditions.

Vela Stupa is a small islet located 1000 metres from the shore in the Lastovo region. This reef site features a shallow lagoon and a rocky perimeter, with a shallow channel situated between Vela and Mala Stupa. Snorkelling is suitable for beginners, with depths starting at 1 metre. Visibility typically ranges from 10 to 20 metres. Access is possible by boat, which is required to reach the site. Water temperatures fluctuate between 14C and 26C throughout the year. Divers and snorkellers should be aware of potential boat traffic, sea urchins, and sharp coral in the area. Guided tours and boat charters are available nearby.

Mandrac at Sveti Nikola is a rocky reef site located a ten-minute walk from Korcula Old Town. Suitable for beginners, the site offers depths ranging from 2 to 18 metres with an average depth of 6 metres. Divers and snorkellers enter directly from the shore. Conditions are generally mild with visibility typically between 10 and 20 metres. Water temperatures fluctuate between 14C and 21C throughout the year. Typical dives last approximately 30 minutes. Visitors should remain aware of boat traffic in the area and the presence of sea urchins on the rocky bottom. A cafe is available nearby for post-activity refreshments.

Pavja Luka is a sheltered bay located on the south coast of Lastovo, Croatia. This site features a combination of reef and seagrass habitats, making it suitable for both diving and snorkelling. The average depth is 2 metres, with a range between 1 and 4 metres. Visibility varies significantly, ranging from 5 to 25 metres. Entry can be made from the shore or by boat. Divers should be aware of potential boat traffic and the presence of sea urchins. The site is best suited for intermediate divers, with typical dive times lasting around 60 minutes.