Blue Cave makes the water look edited.

This private speedboat day from Dubrovnik is built around snorkelling in sea caves and island-hopping at a relaxed pace. I like that you’re not stuck on one beach or one timetable: the skipper can steer the day toward what you care about, and you get time to actually swim and float, not just pose for photos. I also like the onboard comfort side—air-conditioned round transfers between stops, plus bottled water, soda, and alcoholic drinks to keep the mood easy.

One thing to watch: fuel isn’t included, so your final total depends on the tour duration you choose (and whether you add Mljet).

Key highlights worth planning around

• Blue Cave snorkelling on Koločep where sunlight turns the water an unreal blue.
• Elafiti island variety in one route: caves, lunch time, churches/monastery, then sandy beach breaks.
• Snorkel equipment provided so you can get in the water quickly.
• Drinks included onboard (beer, wine, soda, water), plus soft time for beach bars at Šunj.
• Optional Mljet National Park for Limuni beach, Odysseus cave, and the salt lakes.

Why a private speedboat works so well from Dubrovnik

If you want the islands without the slow grind, a private speedboat makes sense. You’re not waiting for a bus, and you’re not stuck with a fixed plan that ignores the light, the wind, or what you’d rather do today.

This tour runs for small groups—up to 4 people—so it feels like a day with your own captain rather than a mass outing. The meeting point is also practical: it’s described as about a 10-minute taxi ride from the Old Town area, which keeps the logistics manageable if you’re staying nearby.

I also like that you’re not forced into only “boat time.” Between swim stops, you get short island breaks to walk and reset. That balance is what turns it into a day, not just a transfer with a few photos.

Koločep Island and the Blue Cave: snorkelling where the light matters

Koločep Island is the heart of the day. The plan starts with Blue Cave plus three more nearby caves around the Dubrovnik area. You’ll have about 1 hour here, and you can swim and snorkel right inside the caves when the lighting is good—those sun reflections are what create the famous blue effect.

Why this stop is so valuable: caves are one of those places where timing changes everything. Even if conditions aren’t perfect, you’re still getting to move through and experience the cave environment instead of only looking from above the water. And because snorkel gear is included, you can spend more time in the water and less time thinking about rentals.

One consideration: cave water can feel chilly even in warm months, and movement inside caves is tighter than open sea. If you’re new to snorkelling, it helps to start calmly, keep your breathing steady, and let the skipper guide the pace.

Šipan for lunch and an island break that isn’t rushed

Next comes Šipan Island for about 2 hours. This is where the day slows down a bit and shifts from underwater time to a real island pause. You’ll have lunch at a local restaurant, but lunch isn’t included—so you’ll pay on the spot.

What I like about building in lunch here: it gives you time to take a breath after the cave swim. You also get a more typical island rhythm—sitting, eating, and people-watching a bit—rather than treating the whole day like a continuous activity.

A drawback to plan for: since lunch is separate, your total cost can vary depending on what you order. If you’re on a budget, it’s worth deciding in advance what you want from the meal so you don’t feel pressured once you’re hungry.

Lopud: churches, monastery vibes, and time on sandy beaches

After Šipan, you head to Lopud Island for about 1 hour. This is a good short walk stop. You can see churches and a monastery area, then head toward the island’s sandy beach atmosphere.

I like Lopud because it adds a different texture to the day. You’ve already done caves and open-sea swimming, so this is the “land portion” that gives you a break from the water. Even with only an hour, it’s enough time to wander, stretch, and enjoy the calm feeling that many people seek on these Elafiti islands.

The practical catch: because it’s short, you’ll want to pick one or two priorities—either a quick scenic walk or a swim-and-relax moment—rather than trying to do everything.

Šunj Beach: the sandy finish with beach-bar drinks

Usually the day ends on Šunj Beach, the Dubrovnik area’s well-known sandy option, with about 1 hour to relax. This is the most straightforward stop: get sandy, cool off, and enjoy drinks at beach bars.

This part matters because it helps you decompress. After caves and island hopping, you get an easy, low-effort “just be here” finish. You can treat it like a reset button: swim if you want, stretch out, then wrap the day with something cold.

If you’re sensitive to crowds or noise, beach bars are part of the vibe here. The advantage is that you’re on sand—unlike the cave entrances where things can be more slippery—so it’s typically easier to hang out comfortably.

Lokrum Island on request: a change of scenery, with a trade-off

Lokrum Island sits in front of the Old Town Dubrovnik area, but on the other side from the Elafiti islands. The plan is that Lokrum is visited only on request, and it’s also described as optional because you may not see all Elafiti islands if you add it.

So here’s how to think about it: Lokrum can be great if you want a change of pace from the Elafiti route. But if your priority is checking off the classic Elafiti islands in one run, Lokrum becomes the trade.

If Lokrum is important to you, ask early and be ready to adapt expectations. The skipper’s job is to keep the day flowing and safe, and optional stops often mean fewer minutes elsewhere.

The 8-hour Mljet National Park option: Limuni, Odysseus cave, and salt lakes

There’s an expanded option—an 8-hour tour that adds Mljet National Park. Mljet is about 50 km away from Dubrovnik, roughly a 2-hour speedboat ride each way, so this is a bigger commitment than the Elafiti-focused route.

If you choose it, you get time in the park (about 2 hours) to visit highlights like Limuni sandy beach, Odysseus cave, and the salt lakes. Admission for Mljet isn’t included, so you’ll pay separately.

Why I think this add-on is worth considering: it changes the scenery from island hopping to a protected natural setting. You still get cave scenery (Odysseus cave), but the day becomes more about walking, looking, and soaking up the park environment.

One planning note: since the NP portion isn’t included, it’s smart to budget for those tickets on top of the tour price and any fuel add-on. If you’re trying to keep the day simple and predictable, the Elafiti-only route may feel easier.

Onboard comfort and drinks: what’s included (and what isn’t)

This is one of those tours where “included” actually matters during the day. You get bottled water, soft drinks like Coca-cola, and alcoholic beverages such as beer and wine to keep things comfortable while you’re moving between stops.

Snorkel equipment is also included, which you’ll feel immediately when you want to get in the water quickly. The skipper is included too, and private means you should expect the pace to match your group.

There’s also an extra touch for certain timing: a bottle of champagne is included only for a sunset tour. If you’re booking around that, it’s a nice upgrade to look forward to.

Two items that are easy to miss when you’re excited: pick up and drop off aren’t included, and there’s no toilet on board listed. If you know you’ll need restroom breaks often, that affects when you should start hydrating.

Price and the real cost: how the fuel add-on changes the math

The headline price is $362.05 per group, up to 4 people. That’s how you keep the value strong: when you split between a small group, it can start to look like a smarter deal than paying individually for multiple types of transport and add-ons.

But here’s the part I’d treat as non-negotiable planning: fuel is extra. The tour data lists fuel costs like:

• €50.00 per booking for 4 hours
• €70.00 per booking for 8 hours
• €120.00 per booking for the Mljet National Park option (10 hours)

So your total isn’t only the advertised rate. It’s rate + fuel + any admissions you choose outside what’s included (Mljet admission, Lokrum admission when applicable, plus lunch on Šipan).

Still, the included value is real. You’re getting snorkel gear, a skipper, and a drinks package with water, soda, and beer/wine. If you’d otherwise rent gear and buy beverages on top of boat transport, that’s where this tour can feel like a good bargain for a small group.

How to make your day smoother: weather, swims, and cave timing

This experience depends on good weather. If conditions are poor, it may be canceled and you’ll be offered a different date or a full refund. That matters because sea caves and open water are more enjoyable when the surface stays calm enough for safe swimming and snorkeling.

Inside caves, go with the flow. Move slowly, keep your mask clear, and don’t force long underwater hangs if you feel uncomfortable. Your goal is to enjoy the blue light and sea life without turning it into a performance.

For beach time, bring a plan. If you want to relax at Šunj, consider saving your energy for that hour instead of trying to cram one last hike on the islands. The best days here are the ones where you leave a little room to actually enjoy being on the water.

Should you book this Blue Cave and Elafiti snorkel tour?

I’d book this if you want a private, small-group speedboat day that mixes cave snorkelling with sandy beach time, without turning the schedule into a sprint. It’s especially strong for groups of up to 4 who value included snorkelling gear and onboard drinks, and for people who want the islands without worrying about public transport.

I’d think twice if you dislike “extra payments” on the spot—fuel is the big one here, and lunch plus Mljet admission can add more. Also, if you need a restroom on board, note that this isn’t listed as available.

If your priority is Blue Cave plus a classic Elafiti route (Koločep → Šipan → Lopud → Šunj), this fits the bill. If you want a bigger nature day, the Mljet option adds a totally different setting and is worth it when you’re ready for longer boat time.

FAQ

Is this a private tour?

Yes. It’s a private tour/activity, and only your group will participate.

How many people can go on the tour?

The price is per group for up to 4 people.

What snorkelling gear is provided?

The tour includes snorkeling equipment for you to use during the stops.

Is lunch included on Šipan?

No. Lunch at Šipan is not included in the price.

Are admission tickets included?

Koločep Island stops are listed as admission ticket free, but Mljet National Park admission is not included, and Lokrum admission is listed as not included if that stop happens.

What extra costs should I expect besides the tour price?

Fuel is not included and is charged per booking depending on the duration (and the Mljet National Park option). Pick up and drop off are also not included, and there’s no toilet on board listed.