Rt Kosaca on Krk Island is a wall dive that descends from the surface to 40 metres. The site is accessed exclusively by boat and features variable currents, making it suitable for beginners who manage their depth and monitor conditions carefully. Visibility typically ranges between 10 and 15 metres. Divers encounter scorpionfish, octopus, conger eels, and gorgonian sea fans along the wall face. Shallower sections feature sponges and nudibranchs, while yellowtail damselfish are active throughout the area. Due to the potential for strong currents and boat traffic, divers should remain vigilant during ascents and confirm all logistics with their dive operator before departure.

Prst on Krk Island offers a diverse underwater landscape featuring a reef, wall, and cave system. The site reaches depths between 5 and 40 metres, requiring boat access. Divers encounter an overhead environment within the cave and swim-through sections, necessitating appropriate training and awareness. Conditions are variable, with water temperatures ranging from 12 to 25 degrees Celsius throughout the year. Species recorded around this area include wrasses, bream, sea stars, crabs, and various blennies. Due to the overhead environment, divers should ensure they are comfortable with limited exits before exploring the cave features.

Aquarium Grgur is a diverse dive site located off Krk Island, Croatia, featuring a combination of wall, reef, and cave topography. The site is accessible by boat and is suitable for beginners, with depths ranging from 5 to 40 metres. Divers encounter mild currents, making navigation straightforward. The underwater structure includes rocky surfaces and crevices, with depths starting at 5 metres. Due to the presence of sharp rocks and coral, divers should maintain good buoyancy control throughout the dive. Water temperatures fluctuate between 12 and 25 degrees Celsius, requiring appropriate thermal protection. Visibility at this site varies significantly, so checking local conditions prior to departure is recommended.

Zuckerhut is a wall dive located off the island of Grgur, featuring a vertical drop that extends from 5 metres down to 40 metres. The site is accessible only by boat and is suitable for beginners, though divers must remain aware of moderate currents and boat traffic when surfacing. Visibility typically ranges between 10 and 30 metres, providing clear views of the wall face. Divers should monitor their depth closely throughout the 45-minute dive. As a safety precaution, beginners are advised to stay above 18 metres and maintain close proximity to their guide while keeping the wall to one side for orientation.

Canyon is a wall and cave site located off the northern side of Grgur island near Krk Island, Croatia. Accessible only by boat, the site features a canyon topography that descends from 5 metres to a maximum depth of 40 metres, with an average depth of 25 metres. Divers and snorkellers encounter mild currents and visibility ranging from 5 to 25 metres. The site is suited for intermediate divers due to the depth and potential for nitrogen narcosis. Species recorded around this area include wrasses, scorpionfish, sea stars, crabs, bream, and various nudibranchs. Water temperatures fluctuate between 12C and 25C throughout the year.

Kap Zašorga is a shore-entry reef site located on Krk Island in the Kvarner Gulf. The site features shallow, calm conditions suitable for divers building confidence in open water. Water temperatures fluctuate significantly throughout the year, ranging from 12C in the winter months to 25C during the peak of summer, making a wetsuit necessary for comfort. As currents at this location are variable, divers should assess local conditions before entering the water. Facilities are not confirmed at this site, so visitors must arrive self-sufficient with all required equipment.

Kap Tanki in the Kvarner Gulf offers a diverse underwater experience combining a wall, reef, and drift dive. The site is suitable for beginners, with depths ranging from the shallows down to 40 metres. Water temperatures fluctuate between 12C and 25C throughout the year, requiring appropriate thermal protection. As a drift dive with variable currents, divers must remain attentive to conditions. Boat traffic is a notable hazard at this location; always deploy a delayed surface marker buoy before surfacing and monitor for vessels. The topography provides a varied profile for those exploring the wall and reef structures within the Cres and Lošinj area.

Bracol is a reef site located off Krk Island in the Kvarner Gulf. The reef structure extends from 15 to 28 metres in depth, requiring boat access for all divers and snorkellers. Conditions are variable, with visibility typically ranging between 5 and 10 metres. While currents are generally mild, they can become strong, and surface conditions may include surf. Divers and snorkellers should confirm current conditions with their boat operator before entry. Water temperatures fluctuate significantly throughout the year, ranging from 12C in winter to 25C in summer, necessitating appropriate thermal protection for the season.