Pical Stone Labyrinth is an artificial reef located between Rovinj and Poreč, Croatia. The site features a series of large stone blocks arranged to resemble the ancient Roman floor plan of Poreč. Snorkelers exploring the sandy bottom at depths of 1 to 3 metres can observe scattered Roman roof tiles and ceramic fragments. Access is via the shore, and the site is suitable for beginners. Conditions are generally mild, though jellyfish may be present. Water temperatures fluctuate significantly throughout the year, ranging from 11C in winter to 27C in August.

Sveti Nikola is a reef site located at the port entrance of Poreč, Croatia. The underwater topography features a rugged landscape defined by large boulders and overhangs. Divers and snorkellers can explore depths ranging from 3 to 18 metres. The site is suitable for both beginners and advanced divers, with mild currents typically present. Access to the site is by boat, with a ride time of approximately 40 minutes. Water temperatures fluctuate throughout the year, ranging from 11C in the cooler months to 21C in August. Divers should be aware of the overhead environment created by the rock formations.

Stella Maris is a shallow shore-entry reef located near Rovinj and Poreč, Croatia. The site maintains a consistent depth of 5 metres, providing a relaxed environment for beginners and snorkellers. Divers experience mild currents, though visibility can vary. The reef structure features rocky crevices and ledges that provide shelter for marine life. Night diving is possible here, offering opportunities to observe nocturnal activity. Due to the proximity of the reef to active boating lanes, divers must remain vigilant for boat traffic when entering or exiting the water. The site is well-supported by local facilities, including parking, equipment rental, and air fills.

Splendid is a shallow reef site located off the coast of Rovinj and Poreč in Istria, Croatia. Suitable for beginners, the site features a depth range of 4 to 12 metres, with an average depth of 8 metres. Access is via a shore entry. Conditions at this marine location vary, with water temperatures fluctuating between 11C in the winter and 25C in August. Species recorded around this area include various wrasses, bream, painted combers, and castagnole, alongside invertebrates such as crabs, sea stars, and hermit crabs. Divers may also encounter cuttlefish, scorpionfish, and jellyfish species in the surrounding waters.

S Nicola Reef is a marine site located 500 metres off the coast of Rovinj and Poreč. This reef offers depths ranging from 3 to 18 metres, with an average depth of 10 metres, making it suitable for beginners. Access is by boat only. Conditions are generally manageable with mild currents and visibility between 5 and 10 metres. The site features an overhead environment, including a cave and swim-through sections. Divers and snorkellers should avoid entering these structures unless they possess specific cavern diving training. Water temperatures fluctuate between 11C and 21C throughout the year, requiring appropriate thermal protection during the colder months.

Pal Sv Nikola is a diverse dive site located between Rovinj and Poreč, Croatia, featuring a combination of reef, wall, and drop-off topography. The site includes a cave, presenting an overhead environment for divers. With depths ranging from 3 to 18 metres and an average depth of 10 metres, it is suitable for beginners. Conditions are generally mild with visibility between 10 and 15 metres. Access is available via both shore and boat entries. Divers can expect a typical dive duration of 40 minutes. Water temperatures fluctuate throughout the year, ranging from 11C in late winter to 21C in August.

Picas is a shallow reef site located off the coast of Rovinj and Poreč in Croatia. This site is suitable for beginners, featuring an average depth of 6 metres. Divers typically experience mild currents and visibility ranging from 10 to 25 metres. Access to the water is via a shore entry, with dives lasting approximately 45 minutes. Water temperatures fluctuate significantly throughout the year, reaching a high of 27C in August and a low of 11C in February and March. Divers should be aware of sea urchins present in the area. The site offers a straightforward reef environment for those looking for shallow, accessible diving in Istria.

Brulo is a shallow reef site located near Rovinj and Poreč, Croatia. It is a shore-entry dive suitable for beginners, with an average depth of 3 metres. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, ranging from 11C in the winter months to 27C in August. The site is well-supported by local infrastructure, including parking, toilets, showers, changing rooms, and a rinse station. Divers can access air fills, equipment rental, and guided tours directly at the site. Given the shallow nature of the reef, it is an accessible location for those looking for a relaxed dive experience in Istria.