The Numidia is a deep wreck dive located off the coast of Istria, Croatia. The vessel rests at depths between 33 and 40 metres, with an average depth of 36 metres. Access is strictly by boat, and the site is suitable only for advanced divers due to the significant depth, overhead environments, and moderate currents. Visibility is limited to approximately 5 metres, necessitating the use of a torch for navigation. Water temperatures fluctuate between 11 and 18 degrees Celsius throughout the year, making a drysuit or thick wetsuit advisable. Divers should maintain awareness of currents during descent and ascent and ensure they possess recent deep diving experience.

The Baron Gautsch is an Austro-Hungarian passenger ferry that sank in 1914 after striking a mine. Resting on a sandy seabed at depths between 28 and 40 metres, the wreck remains largely intact. Divers encounter a moderate current that can strengthen unexpectedly, requiring boat-based entry and exit. Visibility typically ranges from 5 to 10 metres. Due to the depth and the overhead environment within the superstructure, this site is strictly for advanced divers. Proper buoyancy control is essential to navigate the wreck safely while managing decompression obligations and the risks of nitrogen narcosis. A surface marker buoy is required for the ascent due to local boat traffic.

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.

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.

Insel Faro is a demanding boat dive located off the coast of Rovinj and Poreč, Croatia. The site features a complex topography of reefs, walls, and caves that descend to a maximum depth of 43 metres. Due to the significant depth and regular strong currents, this site is suitable only for advanced divers. Divers must be prepared for negative entries and effective drift management. Water temperatures are cool, ranging from 11C to 18C, making thick wetsuits or drysuits advisable. Species recorded around this area include wrasses, two-banded seabream, scorpionfish, and various crustaceans. Monitor air consumption closely throughout the dive, as conditions can vary significantly.

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.

The B-24 Liberator US Bomber is a demanding wreck dive located off the coast of Rovinj and Poreč. Resting at a depth of 38 to 40 metres, the aircraft remains largely intact, allowing divers to explore the fuselage and wing structure. Visibility typically ranges from 10 to 20 metres. Due to the significant depth, moderate currents, and decompression requirements, this site is strictly for advanced divers. Boat access is required to reach the wreck, which sits approximately 16 kilometres from shore. Water temperatures fluctuate between 11C and 18C, necessitating appropriate thermal protection. Guided tours and equipment rental are available through local operators.

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.