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.

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.

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.

Villas Rubin Beach offers an accessible shore entry point for divers and snorkellers, located directly in front of the hotel swimming pool. The site features a combination of rock formations and a sandy bottom, reaching a maximum depth of 6 metres with an average depth of 3.5 metres. Due to the shallow, calm conditions, it is well-suited for beginners, training courses, and try dives. Divers should remain aware of boat traffic in the area. Species recorded around this area include wrasses, blennies, seabream, and various crustaceans and molluscs. Facilities at the site include parking, toilets, showers, equipment rental, and air fills.

Pirusi is a reef site located off the coast of Rovinj and Poreč, Croatia. Accessible only by boat, the reef structure extends from 5 metres to a maximum depth of 27 metres, with an average depth of 16 metres. The site features mild currents and visibility ranging from 10 to 30 metres, making it suitable for beginners. Divers frequently encounter wrasses, two-banded seabream, tompot blennies, and various bream species. Less common sightings include scorpionfish, peacock blennies, striped red mullet, painted comber, white seabream, hermit crabs, tube worms, castagnole, and compass jellyfish. Exercise caution around sharp coral and rocks throughout the reef area, particularly during boat entry and exit.

San Giovanni features a diverse underwater topography consisting of reef, wall, and cave formations located 500 metres off the coast of Rovinj and Poreč. The site reaches depths of 20 metres with an average depth of 12 metres, making it suitable for beginner divers. Access is exclusively by boat. While currents are generally mild, they can become strong, requiring careful monitoring of conditions before entry. Divers should remain close to the wall if the flow increases. As facilities are not available on site, all necessary equipment must be brought aboard the support vessel. Water temperatures fluctuate between 11C and 21C throughout the year.

Sveti Ivan is a marine reef and artificial reef site located 6000 metres from the shore near Rovinj and Poreč. Divers can explore depths ranging from 5 to 25 metres, with an average depth of 10 metres. The site is accessible only by boat and is suitable for beginners. Conditions include moderate currents and visibility between 5 and 20 metres. Water temperatures fluctuate throughout the year, ranging from 11C in the winter months to 20C in October. Typical dives at this location last approximately 50 minutes. Divers should be aware of potential hazards including boat traffic, jellyfish, and strong currents.