Dubrovnik: Blue Cave & Sunj Beach Boat Tour with Drinks

Caves you swim through sound like a movie. This half-day ride out of Dubrovnik mixes speedboat fun with real water time, so you glide past islands, hear the surf, then float into Three Green Caves and the famed Blue Cave when conditions allow.

I especially like the included on-water pacing, because you get repeated chances to snorkel and swim rather than one quick stop. I also love the comfort factor: hotel-area pickup and drop-off (if you choose it) plus drinks at the main stops makes the whole thing feel easy.

One consideration: this is not a sit-and-watch cruise. You need real swimming skills, and on rougher days you may not be able to enter the Blue Cave the way you hoped.

Key highlights worth your attention

• Speedboat route to the Elaphiti Islands, with short travel legs so you spend more time in the water
• Three Green Caves snorkeling, where the water color and rock openings create a different kind of swim
• Blue Cave stop at Kolocep, with the possibility of alternate spots if entry is unsafe
• Šunj Beach on Lopud, a proper sandy beach break with time to relax and wander nearby
• Drinks built into the stops, including water, white wine, beer, Coca Cola, and Fanta

Speedboat to the Elaphiti Islands: what 4 hours feels like

This is a 4-hour, shared small-group style boat outing focused on highlights you can only really reach by sea. You hop aboard a speedboat, get a quick safety briefing from the skipper, then set off at a lively pace that keeps things from turning into a slow ferry day.

The timing is built around energy. There are quick boat legs, then meaningful water breaks, then a longer beach window at the end. If you like activity, this works. If you get seasick easily, this is exactly the wrong kind of outing.

Šunj Beach on Lopud: sand time plus real-world island stops

Your first big break is Šunj Beach, one of the best-known sandy stretches in the area. Plan on laid-back beach time: swimming, snorkeling, and just hanging out long enough to feel like you actually escaped Dubrovnik, not just passed by it.

I like that the stop isn’t only about the water. You get a chance to wander around nearby points of interest such as a botanical garden and a Franciscan Monastery, plus you’ll find places to grab food when you want something more than what’s included. For many people, this is the part that turns the tour from a quick swim session into a true half-day outing.

Practical note: toilets are available only at the sandy beach. Use facilities before you check in at the start, then don’t assume you’ll have bathroom options back on the boat.

Kolocep’s Three Green Caves: snorkeling through a natural color show

Koločep (Kolocep) is the island where the tour leans hardest into the cave experience. Here, the highlight is the Three Green Caves, a natural phenomenon where swimmers enter through openings and the lighting makes the water look different than the open sea.

The vibe is part science, part magic. You’re not just watching from the edge. You’re wearing snorkeling gear, following the skipper’s guidance, and moving at water level where the rock shapes change what you see.

This stop also tends to be where people relax into the rhythm of the day. Reviews repeatedly praise the guides for keeping everyone comfortable and safe while still making the swims fun. Names that show up often in good feedback include Erik, Mark, and Anthony, with a clear pattern: strong water safety instructions, plus hints on how to make the most of each swim window.

Blue Cave swim: when conditions cooperate, and when you adapt

The tour also includes a famous Blue Cave stop off Kolocep. When it’s possible to swim in, you get that unmistakable bright-water look people travel for, and the feeling is surreal, like you’re stepping into a quiet underwater world.

But here’s the honest part. This is weather and conditions dependent, and there are days when entry into the Blue Cave is too risky. In those cases, guides often switch to alternate snorkeling spots so you still get the main point of the experience, clear water and memorable swim sites, without pushing into danger.

This is where having an experienced crew really matters. The best tours handle the change smoothly, keep the group moving, and keep you snorkeling where it’s safe. In the feedback, captains like Dominic, Roko, and Matko are singled out for exactly that kind of practical leadership.

Drinks on board: included value that actually changes the mood

At each of the main stops, you get one included drink, with options like water, white wine, beer, Coca Cola, and Fanta. It’s not a separate party add-on. It’s part of how the tour keeps the day relaxed after you’ve been in cold or clear water.

I like this approach because it avoids the awkward moment where you realize you’re parched and the tour doesn’t include anything to drink. It also helps you recharge without breaking the flow. You do a swim, dry off enough to breathe, then grab your drink and decide if you want to snorkel again or just soak up the sun.

If you’re a non-alcohol drinker, you’re covered. Beer options and soft drinks are listed as part of the included drink choices, and there’s evidence that some guides will happily accommodate personal preferences.

Snorkeling gear and the real safety requirements

Snorkeling equipment is included, and you can request a lifejacket. It’s also worth knowing that you are not just asked to be near the water. This activity requires swimming skills, meaning you should be able to enter the water, resurface, manage breathing, float, turn, and move toward safety.

That requirement shows up again in the suitability list. This tour is not for people with back problems, mobility impairments, wheelchair users, people prone to seasickness, people over 70, or non-swimmers. If any of those apply, skip it. A cave swim is not a gentle add-on day.

One more practical detail: the boat and water time can mean getting cold, especially outside peak summer. Bring swimwear and be ready for changing temperatures. In early fall, that can mean you go for the water anyway, then you need something on afterward.

Getting in and out: hotel pickup, meeting point, and keeping the day smooth

If you select the pickup option, you’ll get hotel-area pickup and drop-off in the Dubrovnik city area. If you don’t choose pickup, you’ll start at a dock next to the bus station. Either way, the experience runs on timing, so being where you need to be matters.

If you opt for pickup, you must contact the operator before the start to get your exact pickup time. Otherwise, you risk missing the tour, and there are no refunds for missed departures in that situation.

This is where I’d tell you to be proactive, not hopeful. Message ahead, confirm the plan, then arrive early enough to avoid stress. The tour is short. There is no time to play catch-up.

Who should book this tour (and who might want a different day)

I think this tour fits best if you want an active half-day with real swim time and you care about hitting the right sea spots. It’s a great option for couples, friends, and families with strong swimmers who want more than just a view from the coast.

It’s also ideal if you like the idea of a speedboat day but don’t want a full-day commitment. The structure keeps your time concentrated: cave swims, a serious beach break, then you’re back in Dubrovnik.

If you’re fragile in the water, prone to seasickness, or looking for a low-effort photo cruise, choose something else. The safety requirements are clear, and the itinerary is built for people who are comfortable getting in.

Price and value: is $74 a fair deal?

$74 per person can feel steep until you break down what’s included in this style of outing. You’re paying for a speedboat route to multiple islands, repeated snorkeling stops, and a crew that manages safety around cave entry and swim conditions.

You also get hotel pickup and drop-off if you choose it, snorkeling equipment, and drinks at each main stop. For many people, that bundled value is what makes it feel fair. You’re not adding multiple paid activities on top to get the same day.

Compared with piecing together boat time, snorkeling rentals, and buying snacks and drinks separately, the included elements add up quickly. If you’d rather spend your money on experiences instead of logistics, this one is a solid bet.

Should you book this Dubrovnik Blue Cave & Sunj Beach boat tour?

If you want a half-day that feels like Croatia on the water, this is an easy yes. The cave swims and the Šunj Beach break are the headline reasons, and the included drinks and snorkeling gear take the hassle out of the day.

Book it if you and your swim partner are comfortable in open water and you’re ready for a realistic safety-focused outing. Skip it if you need a fully accessible, low-activity cruise or if seasickness is a problem for you.

My simple decision rule

If you can swim well and you’re excited to spend time in clear water, book it. If you’re hoping for a gentle cruise with minimal swimming, choose a different format.

FAQ

How long is the tour?

The duration is 4 hours.

What’s included in the price?

You get skipper and crew, snorkeling equipment, and one drink at each stop. If you choose it, you also get hotel pickup and drop-off in the Dubrovnik city area.

Is hotel pickup available?

Pickup is optional. If you select it, pickup time depends on where you are staying, and you must contact the operator before the tour to receive the exact pickup time.

Where do we meet if we do not have pickup?

Meet at the dock next to the bus station. If you have trouble finding the group, you can contact them on WhatsApp.

What drinks are included?

Included drinks include water, white wine, beer, Coca Cola, and Fanta, with one drink provided at each stop.

Are snorkeling gear and towels provided?

Snorkeling equipment is included. Towels are not included.

What should I bring to the tour?

Bring swimwear, a towel, and beachwear.

Is there a toilet on the boat?

Toilets are available only at the sandy beach. Use the toilet prior to arrival for check-in.

Is this tour suitable for non-swimmers or people with mobility issues?

No. It requires swimming skills and is not suitable for non-swimmers. It is also not suitable for wheelchair users, people with mobility impairments, people prone to seasickness, people over 70, and people with back problems.