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.

Rt Dobrec is a wall and reef dive site located at Mamula Island. The topography features a natural wall extending from the surface to a maximum depth of 33 metres, with an average depth of 15 metres. Divers may encounter ancient ceramics embedded within the site. Access is exclusively by boat. Conditions include mild currents and visibility ranging from 10 to 25 metres. Water temperatures fluctuate between 15C and 19C throughout the year. This site is suited for intermediate divers, with typical dives lasting approximately 35 minutes. Divers should be aware of sharp coral present on the reef.

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 Tihani shipwreck is a steamship built in 1908 that sank near Mamula Island in 1917 following navigation errors during poor weather. Originally used to transport coal and engine oil, the vessel remains in good condition on a sandy bottom. The site is suited for advanced divers, with the wreck lying at depths between 35 and 42 metres. Access is by boat only, and divers should be prepared for deep diving and potential entanglement hazards. Visibility at the site ranges from 10 to 30 metres, with water temperatures fluctuating between 15C and 19C throughout the year. Guided tours and equipment rental are available through local dive shops.

Patrolac is a wreck site located near Mamula Island in Boka Bay, serving as an artificial reef at depths of 20 to 25 metres. The site is accessible only by boat and is suited for intermediate divers due to the overhead environment and entanglement risks presented by the wreck structure. Visibility typically ranges from 10 to 30 metres, with mild currents. Divers should maintain good buoyancy control while navigating the wreck. Given the active boat traffic in the bay, the use of a surface marker buoy is essential. Ensure you arrange boat transport in advance and confirm local facility availability before planning your dive.

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.

PBR 512 is a wreck dive located off the Luštica Peninsula in Montenegro. The vessel rests at depths between 20 and 25 metres, requiring boat access. Divers encounter mild currents and visibility ranging from 10 to 25 metres. Due to the depth and potential for entanglement within the wreck structure, this site is suited for intermediate divers with appropriate wreck specialty training. Technical diving protocols are recommended to manage decompression and nitrogen narcosis risks. Guided tours are available to assist with navigating the wreck layout and managing bottom time effectively. Water temperatures at the site fluctuate between 15 and 21 degrees Celsius throughout the year.

Plava spilja, or Blue Cave, is a cavern and cave site located on the Luštica Peninsula. The site is characterised by natural openings that channel filtered blue light into the interior. Divers can explore depths ranging from 7 to 25 metres. Conditions are generally manageable with mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate between 15 and 21 degrees Celsius throughout the year. Access is exclusively by boat, and the site is suitable for beginner divers. Divers should remain cautious of surf and boat traffic during surface intervals and entry.