Porer Reef is a wall and reef structure located 7200 metres from the shore near Pula, Croatia. The site features a vertical drop ranging from 8 to 40 metres. Due to the location, boat access is required for all dives. Divers should be prepared for strong currents that can change quickly, necessitating solid buoyancy control and drift diving experience. Visibility at the site is variable. Given the water temperatures, which range between 11C and 18C throughout the year, a drysuit or a thick wetsuit of at least 7mm is recommended. Divers must remain aware of potential entanglement risks and monitor their depth closely throughout the dive.

The Hans Schmidt is a deep wreck dive located off the coast of Rovinj and Poreč, Croatia. Resting at depths between 28 and 42 metres, this site is suitable only for advanced divers. The wreck requires boat access and presents hazards including potential nitrogen narcosis, decompression requirements, and entanglement risks within the structure. Visibility is variable, ranging from 5 to 10 metres, making a dive torch essential for navigation. While the wreck is a physical structure, species recorded around this area include wrasses, two-banded seabream, scorpionfish, and various jellyfish. Guided tours are recommended due to the depth and navigation challenges.

Porer Island, located off the southern tip of Pula, offers a challenging reef and wall dive ranging from 8 to 40 metres. The site is defined by its exposure to strong currents and a mix of cold and warm water, with temperatures fluctuating between 11 and 18 degrees Celsius. Divers encounter a wall that drops significantly, requiring careful buoyancy control and awareness of potential boat traffic. Due to the strong currents and surf conditions at the shore, boat access is mandatory for all entries. The site is suitable for intermediate divers who can manage drift conditions and variable currents.

Gustinja is a wall and reef site located 3000 metres off the coast of Rovinj and Poreč. The topography drops from a depth of 5 metres to a maximum of 25 metres, with an average depth of 15 metres. Visibility ranges between 10 and 25 metres. Divers should be prepared for moderate currents that can strengthen during the 45-minute dive. Access is by boat only, and the site is suited for intermediate divers due to the variable conditions and sharp rock formations. Guided tours, air fills, and equipment rental are available locally to assist with navigation and safety.

Two Sisters is a shallow wall and cave site located off the coast of Rovinj and Poreč. The site features a wall and cave system at depths between 5 and 8 metres, with an average depth of 7 metres. Conditions are generally manageable with mild currents and visibility ranging from 10 to 25 metres. This site is suitable for beginner divers, with typical dives lasting around 30 minutes. Access is by boat only. Divers should remain aware of boat traffic when surfacing and during safety stops. Water temperatures fluctuate seasonally between 11 and 25 degrees Celsius.

The Maona is a wreck located off the coast of Rovinj and Poreč, Croatia, resting at depths between 30 and 32 metres. This site is suited for advanced divers due to the depth and the potential for wreck penetration. Access is by boat, with the site situated approximately 5556 metres from the shore. Visibility typically ranges from 10 to 20 metres, with mild currents. Water temperatures fluctuate between 11 and 19 degrees Celsius, necessitating appropriate thermal protection. Night diving is possible, offering a different perspective of the structure. Divers should remain cautious of boat traffic when surfacing and deploy an SMB.

Morski Puz is a versatile shore-entry dive site located in Istria, Croatia, suitable for beginners. The site features a diverse underwater topography including reef, cavern, wreck, and artificial reef structures. Divers can expect shallow, calm water conditions, though visibility is variable. Mornings are recommended for calmer surface conditions and improved visibility before afternoon wind or boat traffic occurs. Water temperatures fluctuate between 11C in winter and 27C in summer, requiring appropriate exposure protection throughout the year. On-site facilities include air fills, equipment rental, a rinse station, and gear storage, allowing divers to manage their logistics conveniently at the water's edge.

Bay Camping Vestar in Rovinj and Poreč provides shallow diving and snorkelling across a combination of natural and artificial reef structures. The site is suitable for beginners, with depths ranging from 1 to 6 metres and an average depth of 3 metres. Conditions include mild currents and visibility between 5 and 10 metres. Both shore and boat entries are available. Due to the location being an active area, divers and snorkellers must remain vigilant for boat traffic and are advised to use a surface marker buoy or snorkel flag. Full facilities are available on-site, including parking, showers, a rinse station, and equipment rental.