Vaja Beach in Lastovo, Croatia, offers a rocky reef ecosystem accessible directly from the shore. The seabed drops off quickly from the pebble beach, reaching depths between 3 and 10 metres with an average of 5 metres. Snorkellers can expect visibility ranging from 10 to 25 metres. The site features mild currents and is suitable for intermediate snorkellers. The habitat supports a variety of Mediterranean reef fish and invertebrates typical of the region. Facilities at the site include a cafe. Divers and snorkellers should be aware of sea urchins and sharp coral present in the area.

Bacva Bay on Lastovo is a pebble bay characterised by its rapid increase in depth from the shore. The site features large underwater rocks along the sides of the bay, which provide habitat for octopus and small crustaceans. Snorkellers can expect visibility ranging from 10 to 25 metres with mild currents. The site is suitable for intermediate snorkellers, with a typical session lasting around 45 minutes. Facilities at the bay include parking, toilets, showers, changing rooms, and a cafe. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C in August. Be aware of sea urchins and sharp coral when entering the water.

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.

The Dubrovnik Wreck is a technical dive site located 800 metres offshore from Lastovo, Croatia. Resting at depths between 48 and 56 metres, the site demands advanced decompression training and trimix. Visibility varies from 10 to 30 metres, allowing for views of the structure as divers descend. The current is generally mild, though the significant depth necessitates strict adherence to decompression protocols and careful management of entanglement risks within the wreck. Access is by boat only, and a guided dive is recommended to navigate the layout efficiently. Divers must remain vigilant for boat traffic during ascent and should deploy a surface marker buoy.

Hridi Pločica is a shallow reef site located off the coast of Lastovo, Croatia. The site is suitable for beginners, featuring a consistent depth of approximately 3 metres. Divers access the reef directly from the shore. Conditions are generally calm with mild currents, though divers should be aware of sea urchins present in the area. A typical dive at this location lasts around 30 minutes. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C during the peak of summer.

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.

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.