Sirena Bay on Vis Island offers a diverse underwater topography featuring a reef, wall, drop-off, and cave system. Accessible only by boat, the site ranges from 5 metres to 40 metres in depth. Conditions are generally manageable with mild currents, making it suitable for beginners who should remain in the shallower sections. The site is also available for night diving. Divers must maintain awareness of boat traffic when surfacing and should deploy a surface marker buoy. Monitor your dive computer closely to manage depth limits, as the drop-off can lead to rapid descents.

Piscena, located off Vis Island, Croatia, offers a combination of reef and cave diving suitable for intermediate divers. The site features depths ranging from 12 to 30 metres, allowing for exploration of both shallower reef structures and deeper cave features. Access is by boat only. Divers can expect mild currents and visibility typically between 15 and 30 metres. Water temperatures fluctuate between 14 and 20 degrees Celsius throughout the year, with thermoclines often present below 12 metres. A typical dive lasts approximately 45 minutes. Due to the cooler water temperatures, particularly in the off-season, appropriate thermal protection such as a 7mm wetsuit or drysuit is recommended.

Vela Grcka on Vis Island, Croatia, offers a varied underwater landscape featuring a combination of reef, wall, and cave formations. The site is accessible only by boat, located approximately 3334 metres from the shore. Divers can expect depths ranging from 5 to 30 metres, with an average depth of 20 metres. Conditions are generally suitable for intermediate divers, with mild currents and visibility typically between 15 and 30 metres. Water temperatures fluctuate throughout the year, ranging from 14C to 20C, with summer temperatures reaching between 22C and 28C. A typical dive at this location lasts approximately 45 minutes.

Amphora Wall on Vis Island is a vertical drop-off descending from 20 to 40 metres, averaging 25 metres. The site features a wall face and wreck structures, requiring careful buoyancy control to avoid entanglement risks. Divers encounter a variety of Mediterranean reef fish and invertebrates along the rock face. Visibility ranges from 10 to 30 metres, with mild currents typical of the area. Due to the depth and technical nature of the site, it is suited for intermediate divers with an Advanced Open Water certification. Boat access is required for all dives, which typically last 45 minutes. Water temperatures fluctuate between 14C and 20C, necessitating a 5mm wetsuit.

Sveta Nedelja on Vis Island is a shallow reef site suitable for beginners. Divers typically experience depths of 5 metres during 45-minute dives. The site offers both shore and boat entry options, with visibility ranging from 10 to 25 metres and mild currents. Water temperatures fluctuate significantly throughout the year, ranging from 14C in late winter to 26C in August. The reef environment supports a variety of Mediterranean marine life and invertebrates typical of the region. Due to the nature of the location, divers should remain vigilant regarding boat traffic in the area. On-site facilities include showers and toilets.

Poseidon Pillar is a varied dive site off Vis Island, Croatia, featuring a combination of a wall, pinnacle, and cave. Divers can explore depths between 11 and 30 metres, with an average depth of 20 metres. The site is accessible only by boat and is suited for intermediate divers. Conditions typically include mild currents and visibility ranging from 15 to 30 metres. Divers should exercise caution around the sharp rocks and coral present on the vertical faces. Water temperatures fluctuate between 14C and 20C throughout the year, making appropriate thermal protection necessary during cooler months. A typical dive lasts approximately 45 minutes.

Baba Reef is a reef and wall site located 1200 metres off the coast of Vis Island, Croatia. The topography descends from 5 metres to a maximum depth of 40 metres, with an average depth of 20 metres. Conditions are generally manageable, featuring mild currents and visibility ranging from 10 to 30 metres. Access is exclusively by boat. Divers should maintain buoyancy control to avoid contact with sharp coral and rocks present on the reef structure. Water temperatures fluctuate between 14 and 20 degrees Celsius throughout the year, requiring appropriate thermal protection. The site is suitable for beginners, provided they remain within their depth limits on the shallower sections of the reef.

Uvala Vlaka is a reef dive located off Vis Island, Croatia, accessible only by boat. The site features a deep reef structure with depths ranging from 25 to 45 metres. Visibility at the site varies between 10 and 30 metres. Water temperatures fluctuate throughout the year, ranging from 14C to 20C, making a 5mm wetsuit advisable. While the site is generally calm with little current, the significant depth requires careful planning. Beginners should dive here only under the supervision of a qualified guide to ensure a safe maximum depth is maintained for their skill level.