The Maona is a wreck and artificial reef located off the coast of Rovinj and Poreč, Croatia. Resting at depths between 30 and 36 metres, this site is reserved for advanced divers with appropriate deep and wreck certifications. The wreck offers a challenging overhead environment that requires precise buoyancy control. Divers can expect visibility ranging from 10 to 20 metres with mild currents. Water temperatures are cool, fluctuating between 11 and 19 degrees Celsius throughout the year, necessitating a thick exposure suit or drysuit. Access to the site is exclusively by boat, located approximately 5556 metres from the shore.

Reef Rubin is a wall and reef site located off the coast of Rovinj and Poreč, Croatia. The site features a significant vertical profile, with depths ranging from 17 to 40 metres and an average depth of 25 metres. Divers must be prepared for moderate currents and plan for significant depth, requiring careful management of gas supplies and buoyancy. Due to the depth and current, this site is suitable for advanced divers only. Access is by boat, and guided tours are recommended to navigate the conditions safely. Water temperatures fluctuate between 11 and 18 degrees Celsius, necessitating appropriate thermal protection such as a drysuit or thick wetsuit.

Sv Nikol is a reef dive located off the coast of Rovinj and Poreč, Croatia. The site features a reef structure ranging from 3 to 18 metres in depth, with an average depth of 15 metres. Access is by boat only, and the site is suitable for beginners due to the mild current. Divers should note the presence of an overhead environment, including a cave and swim-through areas, which require appropriate training to enter. Visibility is approximately 5 metres, making a torch useful for exploring the reef. Species recorded around this area include wrasses, two-banded seabream, scorpionfish, and various crustaceans and nudibranchs.

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.

Istria Shore Dive, located off the coast of Rovinj and Poreč, offers a accessible reef environment suitable for divers building their skills. The site features a reef structure extending from 5 to 25 metres, with an average depth of 15 metres. Divers can expect mild currents and visibility ranging from 5 to 25 metres depending on conditions. As water temperatures fluctuate between 11 and 20 degrees Celsius throughout the year, a 7 mm wetsuit or drysuit is recommended outside of the summer months. This shore-entry site is diveable year-round, though divers should confirm local facilities before arrival as they are not guaranteed on-site.

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.

Sturag is a reef and canyon dive site located off the coast of Rovinj and Poreč, Croatia. The site features a depth range of 2 to 18 metres, with an average depth of 10 metres, making it suitable for beginner divers. Access to the site is by boat only. Divers can expect mild currents, though strong currents may occur, and visibility typically ranges between 10 and 25 metres. A standard dive at this location lasts approximately 40 minutes. Water temperatures fluctuate throughout the year, ranging from 11C in the winter months to 21C in August.

Red Island is a shore-entry reef dive located in the waters of Rovinj and Poreč, Croatia. The rocky reef structure extends from the surface to a maximum depth of 20 metres, offering a suitable environment for beginner divers. Conditions are generally comfortable with mild currents, though divers must remain vigilant regarding boat traffic when entering, exiting, or swimming near the surface. Facilities available at the site include parking, toilets, showers, changing rooms, and a rinse station. Equipment rental, air fills, and guided tours are also provided on-site to support divers.