Split is Croatia's best base for day trips — the islands, caves and waterfalls accessible from the city are among the finest in the Mediterranean. These are the tours that genuinely add value and regularly sell out.

Top Picks:
✔ Blue Cave & 5 Islands Speedboat Tour
✔ Krka Waterfalls Guided Tour
✔ Diocletian's Palace Underground Tour
✔ Hvar & Pakleni Islands Day Trip

1. Blue Cave & 5 Islands Speedboat Tour

Most Booked

The flagship Split experience — a full-day speedboat tour to the Blue Cave on Biševo, Stiniva cove (extraordinary cliffside beach), Hvar, Pakleni islands and more. The Blue Cave visit is strictly timed (5–10 minutes inside) — an organised tour is the only practical way to do it. Departs early morning.

💡 Tip: Book at least 1–2 weeks ahead in summer — this sells out every single day

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2. Krka Waterfalls Guided Tour

Full-day tour to Krka National Park — travertine waterfalls, emerald pools and the 2km Skradinski Buk boardwalk. Adding the Visovac island monastery boat trip makes the day complete. A guided tour includes park entry and transport.

💡 Tip: The park gets crowded by 11am — choose tours with early morning departures

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3. Diocletian's Palace Underground Tour

The subterranean chambers of Diocletian's Palace (used as filming locations for Daenerys's dragon dungeons in Game of Thrones) are extraordinary — a guided tour explains the palace's construction, how it transformed into a medieval city and identifies the archaeological layers visible in the walls.

💡 Tip: Combine with an above-ground palace walk on the same half-day

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4. Hvar & Pakleni Islands Day Trip

Catamaran to Hvar followed by a guided tour of the old town, Fortica fortress and the lavender fields, then a water taxi to the Pakleni islands for afternoon swimming. Much more comprehensive than going independently.

💡 Tip: Book in combination with an overnight stay on Hvar if your itinerary allows

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5. Cetina River Rafting

White-water rafting on the Cetina River canyon — 10km of rapids through dramatic limestone gorges, with an optional zip-line. One of Dalmatia's best active experiences. No experience required. Half-day from Split.

💡 Tip: Morning departures are best — return to Split by afternoon for other activities

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FAQs

Does the Blue Cave sell out?
Yes — every day in summer. The cave visit is strictly regulated to protect the ecosystem. Organised tours are the only practical way to guarantee access.

What is the difference between Split tour operators?
Most Blue Cave and island tours follow similar routes. Key differences: boat size (smaller boats = better experience), number of stops and departure time. Read recent reviews carefully.

Can I do the Blue Cave independently?
Technically yes via local ferry to Biševo, but it's far more complex, time-consuming and not significantly cheaper than an organised tour when you factor in all connections.