Lagnici in the Kvarner Gulf features a combination of natural reef and artificial structures, offering two distinct environments for divers. The site ranges from 25 to 40 metres in depth, with an average of 25 metres. Conditions are generally manageable with mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate between 13 and 18 degrees Celsius, necessitating appropriate thermal protection. Access is exclusively by boat. Divers should remain cautious of jellyfish in the water column and avoid contact with the seabed to prevent encounters with sea urchins and stonefish. Typical dive duration is approximately 45 minutes.

Vodenjak is a reef site located in the Kvarner Gulf, accessible only by boat. The reef structure slopes from a shallow depth of 3 metres down to 30 metres, with an average depth of 15 metres. This site is suitable for beginner divers due to the mild currents. Visibility typically ranges between 5 and 10 metres. Divers should be aware of boat traffic, particularly during ascent, and are advised to deploy a surface marker buoy. Protective footwear and gloves are recommended to avoid injuries from sharp coral and rocks during entry and exit. Water temperatures fluctuate between 13 and 26 degrees Celsius throughout the year.

Plic Sajda is a reef located 1609 metres from the shore in the Kvarner Gulf. This site is suitable for intermediate divers and requires boat access. Divers can expect mild currents and visibility ranging from 10 to 30 metres. The reef structure provides habitat for various Mediterranean reef fish and invertebrates. Water temperatures fluctuate between 13C and 26C throughout the year, necessitating appropriate thermal protection. Due to the presence of boat traffic, divers must deploy a surface marker buoy before leaving the bottom on every ascent. Always wait for the signal from the boat crew before entering the water.

Rivanjski kanal is a reef site located in the Kvarner Gulf, Croatia, offering a deep-water experience at depths between 30 and 35 metres. This site is strictly for advanced divers due to the strong currents that define the area. Access is by boat only, and divers must manage descents and ascents directly from the vessel to avoid drifting. Visibility typically ranges from 5 to 15 metres, and water temperatures fluctuate between 13 and 18 degrees Celsius. Divers should consult current tables before planning a dive, as the channel current can render the site unworkable at certain stages of the tide.

Skarda is a shallow site in the Kvarner Gulf featuring a combination of a wreck and a reef. Located 1300 metres from shore, the site is accessible by boat only. Divers experience depths between 1 and 2 metres with visibility ranging from 10 to 30 metres. The area is subject to moderate currents that can strengthen, requiring careful planning. Hazards include entanglement risks from the wreck structure and sharp coral or rocks, necessitating precise buoyancy control. As facilities are not guaranteed on-site, divers should arrive fully equipped. This site is suited for intermediate divers capable of managing changing current conditions.

Brbiscica Cave in the Kvarner Gulf is a marine cave dive with a consistent depth of 10 metres. The site features an overhead environment, requiring appropriate certification for entry. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the cave interior. Divers experience mild currents, which assist with buoyancy control. The water temperature fluctuates between 13C and 26C, necessitating a 3mm to 7mm wetsuit depending on the season. Access to the site requires a boat. Hazards include the overhead environment, sea urchins, and sharp rock surfaces; protective footwear is recommended for entry, and caution is advised when placing hands or fins on ledges.

Brbišćica in the Kvarner Gulf features a combination of cave and reef terrain, providing two distinct environments for divers. With depths ranging from 2 to 10 metres and mild currents, the site is suitable for beginners. Shore entry requires caution due to sharp rocks and coral, and sea urchins are common on the seabed. Visibility is excellent, often reaching 10 to 50 metres. The habitat supports a variety of reef fish and invertebrates typical of the region. Divers should remain observant of jellyfish, and wearing a full wetsuit is recommended regardless of the water temperature, which fluctuates between 13C and 26C throughout the year.

Located in the Kvarner Gulf, this site features a combined reef and cave system ranging from 5 to 30 metres in depth. With visibility typically between 15 and 30 metres and mild currents, the area is accessible for both diving and snorkelling. The cave structure offers a technical challenge for intermediate divers, while shallower reef sections provide a more relaxed environment. Water temperatures fluctuate between 13C and 19C throughout the year, necessitating appropriate thermal protection. Entry is possible from both shore and boat. Divers should remain cautious of sea urchins on the rocky substrate and monitor their buoyancy when navigating the cave and reef base.