Margarina Reef near Susak is a reef and wall site characterised by a dramatic canyon that descends from 5 to 17 metres. The site offers a varied topography with depths reaching up to 40 metres. Located 20 metres from the shore, this site requires boat access and is suitable for intermediate divers due to the presence of strong currents. Snorkellers can also enjoy the area, which holds a rating of 4 out of 5. The site is notable for the presence of ancient amphorae fragments embedded within the reef structure.

Susak-secca Margarina is a wall and reef site in the Kvarner Gulf featuring a rapid depth drop-off from 5 to 40 metres. This site requires boat access due to its distance from shore and the presence of strong currents that can occur throughout the area. Divers and snorkellers should monitor current direction before entry, as flow patterns significantly impact the dive. Due to the depth and current, this site is suited for intermediate divers. Water temperatures range between 13C and 18C, and a 5mm wetsuit or drysuit is recommended as temperatures drop noticeably below 20 metres. Always use a boat for entries to avoid navigation risks.

Srakane Wall is a vertical reef formation located on the southwest side of Male Srakane in the Kvarner Gulf. This site features a steep wall that drops from 5 metres down to a maximum depth of 45 metres. Situated 50 metres from the coastline, the site requires boat access. Divers can expect mild currents and visibility ranging between 10 and 30 metres. Water temperatures are cool, fluctuating between 12C and 17C throughout the year. Due to the depth and potential for strong currents, this site is suitable for advanced divers. Typical dives at this location last approximately 45 minutes.

Srakane Cave is located on the south-west side of Male Srakane island in the Cres and Lošinj region. The site features a cave entrance at 9 metres depth, leading into a 20-metre-long passage that opens into a small gallery with sunlight filtering from above. Nearby, a marine wall descends to 40 metres. This site is suitable for advanced divers due to the overhead environment and depth. Access is by boat only, with the site situated 15 metres from the shore. Divers can expect mild currents and visibility ranging from 10 to 25 metres. Water temperatures fluctuate between 12C and 17C throughout the year.

Zabodaski is a reef and wall site located in the Kvarner Gulf. The topography features a reef that transitions into a wall, dropping from 5 metres to a maximum depth of 40 metres. This site is suitable for intermediate divers, as the current remains mild throughout the area. Access is exclusively by boat, which must be arranged in advance. Water temperatures fluctuate between 12 and 17 degrees Celsius, requiring appropriate thermal protection. Visibility at the site is variable, so divers should confirm current conditions with their boat operator before departure. As there are no facilities on-site, all necessary equipment must be carried on the boat.

Zabodaski South is a diverse site featuring a reef, wall, and cave system located just off the coast of the Lošinj archipelago. The topography includes a steep, vertical wall on the western side of the island. Divers typically access the site by boat, anchoring near the lighthouse in approximately 5 metres of water. The site is suitable for beginners, with depths ranging from 4 to 22 metres and an average depth of 12 metres. Conditions are generally mild, though divers should remain aware of boat traffic in the area. Visibility at this location fluctuates between 5 and 20 metres, and a typical dive lasts around 50 minutes.

Artatore is a boat-accessible site in the Kvarner Gulf featuring a diverse combination of reef, canyon, and cave systems. Suitable for beginners, the site offers depths ranging from 4 to 25 metres with an average of 18 metres. Visibility typically spans 10 to 25 metres, supported by mild currents. Divers should remain aware of boat traffic when surfacing and exercise caution within the overhead environments of the cave and canyon. Species recorded around this area include common octopus, wrasses, sea stars, abalone, tompot blenny, white seabream, spirograph, castagnole, two-banded seabream, crabs, bream, hermit crabs, and painted comber.

The Big Cave is a marine dive site located 100 metres from the shore in the Cres and Lošinj area. This site is suitable for beginners and features a consistent depth of 15 metres. Divers typically spend 40 minutes underwater, navigating conditions that include mild currents and visibility ranging from 10 to 20 metres. Water temperatures fluctuate throughout the year, reaching a high of 24C in August and a low of 12C in March and April. Shore access is available, and local facilities provide air fills, equipment rental, and guided tours for those visiting the site.