Blue Cave & Hvar in Split — FAQ

What is the Blue Cave in Croatia?
The Blue Cave (Modra špilja) is a sea cave on Biševo island near Vis, where late-morning sunlight turns the water a glowing electric blue — a magical highlight of the “5 islands” speedboat tour.
What is the 5 islands tour from Split?
The 5 islands tour is a full-day speedboat trip taking in the Blue Cave (Biševo), the Blue Lagoon, Vis, Hvar and other stops, with swimming and snorkelling — one of Split’s top excursions.
Is the Blue Cave tour worth it from Split?
Yes — the glowing Blue Cave, the turquoise Blue Lagoon and chic Hvar make a spectacular full day; book ahead, as it’s very popular and cave access depends on calm seas.