Abyss is a shallow marine dive site located in Dubrovnik, Croatia, featuring both a cave and a wreck. The site is situated at a depth of approximately 7 metres, making it accessible for divers seeking an overhead environment experience. Due to the nature of the cave and wreck structures, this site requires appropriate training for overhead environments. Water temperatures at this location fluctuate throughout the year, ranging from 15C in the winter months to 27C in August. Species recorded around this area include Turkish Wrasse, various wrasses, purple sea stars, combers, crabs, white seabream, castagnole, two-banded seabream, snails, rockpool prawns, and sea cucumbers.

Mala Afrika in Dubrovnik is a versatile site featuring a reef, wall, and cave system. Located 10 metres from the shore, it offers depths ranging from 5 to 40 metres, making it accessible for both beginners and experienced divers. The site is characterised by mild currents and visibility typically between 15 and 30 metres. Divers can explore the varied topography, which includes a cave containing ancient amphora fragments. Entry is possible from both the shore and by boat. Species recorded around this area include wrasses, combers, sea stars, crabs, white seabream, castagnole, two-banded seabream, snails, rockpool prawns, and sea cucumbers.

Bezdan, also known as The Abyss, is a diverse dive site near Dubrovnik, Croatia, featuring a reef, wall, cave, and wreck topography. The site includes the wreck of the two-masted coaster The Aurora, located at depths between 16 and 19 metres. The underwater terrain extends to a maximum depth of 40 metres, with an average depth of 18 metres. Divers can explore a cave system and a wall that drops significantly. Access is by boat only. Conditions include mild currents and visibility ranging from 15 to 30 metres. Species recorded around this area include wrasses, Turkish wrasse, castagnole, two-banded seabream, sea stars, crabs, white seabream, comber, snails, sea cucumbers, and rockpool prawns.

Benesin rat in Dubrovnik, Croatia, offers a varied underwater landscape featuring reef, wall, and cave formations. Accessible via a shore entry, the site is suited for intermediate divers. The terrain descends from 20 to 40 metres, with an average depth of 22 metres. Divers can expect mild currents and visibility ranging between 15 and 30 metres. Water temperatures fluctuate between 14 and 19 degrees Celsius throughout the year, requiring appropriate thermal protection. The site supports a variety of Mediterranean reef fish and invertebrates within its rocky structure. When entering from the shore, be aware of sea urchins and shuffle your feet to avoid injury.

Sea Star is a shore-entry reef located in Dubrovnik, Croatia, suitable for beginner divers. The site features a gentle depth range of 2 to 14 metres, with an average depth of 8 metres. Divers can expect mild currents and visibility ranging from 10 to 20 metres. The reef structure provides a habitat for various reef fish and invertebrates typical of the region. Facilities including air fills, guided tours, and equipment rental are available on-site. Water temperatures fluctuate between 15 and 24 degrees Celsius throughout the year, so a 5mm wetsuit is recommended outside of the summer months.

Adriatic Blue at Mamula Island offers a diverse underwater environment featuring reef, wall, cave, and wreck sections. Located 6300 metres from shore, the site requires a boat for access and reaches depths between 3 and 40 metres. Visibility ranges from 10 to 30 metres, with mild currents throughout the area. Due to the presence of overhead environments in the cave and wreck zones, as well as sharp rocks and coral, divers must maintain neutral buoyancy and situational awareness. Water temperatures are cool, ranging from 15 to 19 degrees Celsius, necessitating appropriate thermal protection. Guided tours and equipment rental are available through the local dive shop.

The Kaiser Franz Joseph I is an Austro-Hungarian wreck located near Dubrovnik, Croatia. This advanced dive site sits at depths between 28 and 44 metres, with an average depth of 40 metres. Access is by boat only. Divers should be prepared for variable currents and potential entanglement hazards among the ship's structures. Visibility typically ranges from 10 to 15 metres. Due to the depth and water temperatures of 15 to 18 degrees Celsius, a 7mm wetsuit or drysuit is recommended. Divers must monitor their depth gauges closely and carry a surface marker buoy for the ascent.

Submarine tunel at Mamula Island is a former military structure once used to conceal submarines. This cave dive offers a unique historical experience, with depths ranging from 8 to 30 metres and an average depth of 8 metres. Access is strictly by boat. Divers should be aware of the overhead environment, potential for silt out, and local boat traffic. Conditions are generally stable with mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate between 15C and 20C throughout the year. Due to the nature of the cave environment, this site is suited for intermediate divers.