Dive-center page with site type, difficulty and depth range.
Croatia · Vis and Biševo
Green Cave is a boat-accessed sea cave near Vis with an emerald glow.
Green Cave is a boat-accessed sea cave near Vis with an emerald glow.
Green Cave is a boat-accessed sea cave on Ravnik near Vis, known for the emerald light beam that reflects off the water inside. It is an overhead cavern rather than an open reef, so boat timing, calm seas and disciplined buoyancy matter more than covering distance. The shallower chamber, sea-fan wall and hidden deeper cavern make it a memorable guided stop for experienced divers and swimmers.
Site Conditions
Safety Notes
Cave diving involves an overhead environment; plan gas, buoyancy, and lighting accordingly, especially for the deeper cave.
Access Restrictions
Use a registered boat or guided tour; swim-in visits depend on calm conditions and operator approval.
Community notes to help plan your visit.
Scuba Diving
Scuba diving is a primary activity here, with diveable features at roughly 10 m and 30 m.
Snorkeling
Swimming and snorkelling are possible when conditions are calm, and guided tours often provide the gear.
Species commonly reported at this site, with direct links into their wildlife guides.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Dive-center page with site type, difficulty and depth range.
POI page with the light-entrance explanation and visibility note.
Tour page with access, conditions, permit and snorkeling details.
Official Vis tourism page describing boat access and registered local boats.
Travel guide covering best season and crowd patterns.

Sheltered Vis bay with a bomber-wing fragment and sand.