Treca vala on Krk Island offers a diverse underwater environment combining reef structures and cave sections. Suitable for intermediate divers, the site spans a depth range of 1 to 30 metres. Visibility typically ranges between 10 and 25 metres, assisting navigation between the reef and cave features. Water temperatures fluctuate between 12 and 18 degrees Celsius, requiring appropriate thermal protection. While conditions are generally mild, the site is subject to strong currents that can develop unexpectedly. Divers may access the site from the shore or by boat. Always monitor local conditions closely before entry and ensure you are prepared for deeper water.

Indiana is a shallow reef located off Krk Island, Croatia, suitable for beginners building underwater confidence. The site features a maximum depth of 2 to 3 metres and is accessed exclusively by boat. Divers can expect visibility ranging from 5 to 10 metres with no significant current to manage. Water temperatures fluctuate seasonally between 12 and 25 degrees Celsius, requiring appropriate thermal protection depending on the time of year. Typical dives last approximately 30 minutes. As there are no facilities on site, divers should arrange transport and confirm current conditions with a local dive operator before arrival.

Mali Plavnik is a diverse dive site off Krk Island, Croatia, featuring a combination of reef, wall, cave, and drop-off topography. Suitable for intermediate divers, the site ranges from 10 to 40 metres in depth with an average of 25 metres. Access is by boat only, with mild currents and visibility between 10 and 30 metres. Divers should exercise caution regarding stonefish, lionfish, and sea urchins on the reef structure, and remain aware of jellyfish in the water column. Species recorded around this area include wrasses, scorpionfish, bream, and various nudibranchs. The site supports night diving and is accessible year-round, with water temperatures fluctuating between 12 and 25 degrees Celsius.

The Mafia Wreck is a boat-accessible dive site located off Krk Island in the Kvarner region. The wreck rests on the seafloor at depths between 30 and 40 metres, requiring intermediate certification and careful management of bottom time and no-decompression limits. Visibility at the site varies from 10 to 30 metres. Divers should exercise caution regarding entanglement risks when navigating the structure and avoid enclosed sections unless properly trained. Water temperatures fluctuate significantly throughout the year, ranging from 12C in the winter months to 25C during the peak of summer.

Plavnic Cave on Krk Island offers a diverse underwater topography combining a cave system, a vertical wall, and a reef. Located 1000 metres from shore, this site requires boat access and is suited for intermediate divers due to the overhead environment and depths ranging from 20 to 40 metres. Visibility typically spans 10 to 30 metres, providing clear sightlines for navigating the cave and wall. Currents are generally mild, though divers must remain cautious of boat traffic when surfacing. Water temperatures fluctuate significantly throughout the year, ranging from 12 to 25 degrees Celsius, necessitating appropriate thermal protection for the conditions.

Nepotsnato Mjesto is a reef dive located off Krk Island in the Kvarner Gulf. The site features depths ranging from 7 to 18 metres, with an average depth of 12 metres, making it suitable for beginner divers. Visibility typically spans 10 to 30 metres, and the site experiences only mild currents. Access is strictly by boat, requiring prior arrangements with a local operator. Water temperatures fluctuate between 12 and 21 degrees Celsius throughout the year, so appropriate thermal protection is recommended. Species recorded around this area include wrasses, bream, two-banded seabream, castagnole, common octopus, cow snail, cratena slug, scorpionfish, splendid elysia, kingfish, cleaner shrimp, gurnard, eleven-armed sea star, and sea star.

Camp Kovacine on Krk Island offers straightforward shore diving suitable for beginners. The reef topography extends between 10 and 20 metres in depth, providing a manageable environment for those building confidence. Divers can expect mild currents and visibility ranging from 5 to 10 metres. The site is accessible year-round, with night diving options available. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, and equipment rental. Water temperatures fluctuate between 12 and 21 degrees Celsius, so a 5mm wetsuit is recommended outside of the summer months. The location is well-equipped for self-sufficient diving, featuring air fills and guided tours.

Hausriff Cres is a shore-entry reef and wall dive located off Krk Island, Croatia. The topography features a wall that descends from 5 to 37 metres, suitable for beginner divers. Conditions are generally manageable with mild currents, though visibility fluctuates between 5 and 25 metres. Water temperatures range from 12 to 17 degrees Celsius, necessitating appropriate thermal protection. Divers should maintain high awareness of boat traffic at the surface and near the entry point. The site is also accessible for night diving. Due to the nature of the reef and wall, exercise caution to avoid accidental contact with the substrate.