Bili Bok is a cave and cavern site located near Vis Town, Croatia. Accessible only by boat, the site features a series of chambers and walls reaching depths of 20 metres. Divers can explore rocky surfaces adorned with sponges and gorgonians, while crevices provide shelter for octopus, scorpionfish, and moray eels. Forkbeard and damselfish are frequently observed in the water column. Visibility typically ranges from 10 to 15 metres, with water temperatures fluctuating between 14 and 21 degrees Celsius throughout the year. Due to the nature of the cave system and potential boat traffic, this site is suited for intermediate divers who can manage depth and maintain awareness during ascents.

Tepluš, also known as The Lobster House, is a marine site located near Vis Town on Vis Island. This site features a reef, cave, and cavern system, including a distinctive stone structure once used by fishermen that snorkelers can swim through. The site is situated 100 metres from the shore and is accessed via a shore entry. Depths range from 2 to 15 metres, with an average depth of 8 metres. Conditions are generally suitable for intermediate snorkelers, with visibility ranging from 10 to 25 metres and mild currents. Potential hazards at this site include jellyfish, sharp coral, and surf. Parking is available for visitors.

Srebrna is a shore-entry snorkel site located on Vis Island, characterised by large silver-grey pebbles and rocky bay edges. The site is suitable for beginners, with depths ranging from 1 to 8 metres and an average of 4 metres. Visibility typically spans 15 to 30 metres. Water temperatures fluctuate between 14C and 26C throughout the year. Species recorded around this area include Mediterranean moray, wrasses, Turkish wrasse, giant doris, Mediterranean violet aeolid, and various sea stars. Be aware of boat traffic and sea urchins when entering the water. Facilities at the site include changing rooms and toilets.

Green Cave (Zelena Špilja) is a large sea cave located on Ravnik Island near Vis Town. The site is distinguished by a hole in the cave ceiling, which allows a focused beam of emerald light to penetrate the water. With an average depth of 4 metres, the site is suitable for beginners and offers a 4/5 rating for snorkelling. Access is by boat only, and divers should be aware of potential boat traffic and surf conditions. Visibility typically ranges between 10 and 25 metres, with water temperatures fluctuating from 14C in winter to 26C in August.

The B-17G Flying Fortress wreck near Vis Town is a technical dive site resting on the seabed at depths between 70 and 72 metres. The aircraft remains largely intact, allowing divers to identify the fuselage, wings, and gun turrets. Visibility typically ranges from 25 to 40 metres, providing clear views of the structure. Due to the extreme depth, this site is reserved for expert divers with appropriate gas planning and decompression experience. Access is strictly by boat, and divers must manage mild currents and potential boat traffic overhead. A well-deployed DSMB is essential for safe ascent, and all dive logistics must be coordinated with an operator prior to departure.

Island Ravnik offers a diverse underwater landscape near Vis Town, featuring a combination of caves, caverns, a reef, a wall, and a wreck. Divers can explore depths ranging from 18 to 40 metres, though average depths are shallower. Access is by boat only, and the site is suitable for beginners, provided they monitor their depth and air consumption carefully. Visibility typically ranges between 10 and 30 metres, with mild currents that can occasionally strengthen near cave entrances. Species recorded around this area include Mediterranean moray, giant doris, wrasses, and various sea stars. Due to potential upwellings, water temperatures can be cooler at depth, often requiring a 5mm wetsuit or semi-dry suit.

Green Cave near Vis Town is a distinctive site featuring a cavern and a wall that descends to 30 metres. The site is named for the emerald light that filters through a submerged opening in the cavern wall, creating unique ambient lighting. Divers can explore both the cave and the adjacent wall, which offers depths between 3 and 30 metres. Conditions are generally calm with visibility ranging from 10 to 30 metres. Access is strictly by boat, and divers must remain vigilant regarding surface boat traffic when surfacing or entering the water, as there is no fixed mooring infrastructure at this location.

The Brioni is a deep wreck located off Vis Town, Croatia, resting at depths between 42 and 65 metres. This site is strictly for advanced divers, as the depth and overhead environment necessitate careful decompression planning and buoyancy control. Visibility ranges from 10 to 30 metres, with mild currents typically present. Access is by boat only, and the wreck is situated over 12 kilometres from shore. Divers should be aware of potential boat traffic overhead and the risk of colder temperatures due to upwellings. Species recorded around this area include Mediterranean moray, giant doris, wrasses, and various sea stars.