Dubrovnik: Blue Cave & Sunj Beach Boat Tour with Drinks

The best part of this Dubrovnik boat trip is the chance to swim into sea caves, not simply view them from a boat. You pass through Koločep’s Blue Cave and Three Green Caves, then get a generous 90 minutes at sandy Šunj Beach. I like the mix of active swimming and easy beach time, plus the drinks served at each stop.

I also like that the crew puts safety first and that the boats carry snorkeling gear. Guides such as Mark, Erik, Anthony, Dominic, and Roko have earned praise for humor, good local information, and calm help in the water. The main consideration is simple: you must be a capable swimmer, and rough water can make the speedboat ride bumpy or prevent entry into a cave.

Quick take: what makes this boat trip worthwhile

• Three water stops: Swim at the Blue Cave, the Three Green Caves, and Šunj Beach.
• A proper beach break: You get about 90 minutes at Šunj, enough time to swim, sunbathe, or walk around.
• Drinks included: Water, white wine, beer, Coca-Cola, and Fanta are provided at the stops.
• Small-group feel: Some departures carry around eight participants plus the guide.
• Useful crew support: Snorkeling equipment is included, and a lifejacket is available on request.
• Flexible start: Meet near Dubrovnik’s bus station, or select hotel pickup in the Dubrovnik city area.

Four hours from Dubrovnik to the Elaphiti Islands

This is a half-day trip built around speed rather than a long, slow cruise. From the dock near Dubrovnik’s bus station, you board a speedboat and receive a safety briefing before heading toward the Elaphiti Islands.

The listed boat rides are short: about 15 minutes to the first cave, 10 minutes between the caves and Šunj Beach, then roughly 20 minutes back to Dubrovnik. That leaves most of the four hours for swimming and exploring instead of sitting on the boat.

I like this format for a busy Dubrovnik visit. You can fit it into a morning or afternoon without giving up a full day in the city. The speedboat also lets you cover several scenic spots that would be awkward to reach independently in the same amount of time.

The ride is part of the fun, but it is not especially gentle. One guide was described as a speed demon, and another visitor advised sitting toward the back if the sea is rough. If you get seasick, this is not the right outing. Bring a light sweater for the ride back in cooler months, especially after swimming.

The exact order can be adjusted by the crew, weather, or sea conditions. The planned stops are the Blue Cave, the Three Green Caves, and Šunj Beach, with around 30 minutes at each cave and 90 minutes at the beach.

Entering Koločep’s Blue Cave

The Blue Cave is the visual centerpiece. Sunlight enters through the sea and gives the water a bright blue glow, making the cave feel very different from the open Adriatic outside.

You normally reach the cave by boat, then swim toward or through the opening with the help of your guide. The clear water is ideal for snorkeling, and you may see fish close to the rocky edges. An underwater camera is worth bringing if you have one, since ordinary phone photos rarely capture the color well.

The Blue Cave is not guaranteed as a swim-through stop. Several autumn departures could not enter because the sea was too rough or conditions were unsafe. In those cases, the crew used other attractive swimming or snorkeling spots instead. That is an important point: the tour promises a route through the cave area, but nature controls access.

I appreciate that limitation. A guide who keeps the group outside a cave in unsafe conditions is making the right call, even if it changes the advertised highlight. You still get time on the water, scenic views, and alternate places to swim, but you should not book this expecting a guaranteed cave entrance in every weather condition.

Afternoon departures may offer better light inside the Blue Cave, according to one useful tip from a September trip. Morning departures, on the other hand, can help you reach the caves and beach before the busiest part of the day. Choose the light if photography matters most, or the morning if you prefer a cooler start and fewer people.

Swimming through the Three Green Caves

The Three Green Caves provide a more active stop. Instead of only looking into one chamber, you move through a series of natural openings in the rock. The water is clear, and snorkeling equipment is supplied.

The guide explains how to approach the caves and where to swim. This matters because the entrances are natural rock formations, not a built attraction with railings or marked paths. You need to be comfortable entering the water, controlling your breathing, floating, turning, and moving to safety.

The crew members receive repeated praise for helping people feel secure. Mark, Erik, Dominic, Anthony, and Roko are among the guides singled out for keeping groups organized and assisting swimmers. That personal attention is especially useful when the water is choppy or when people in the same group have different swimming speeds.

Still, the crew cannot replace swimming ability. This is not a suitable activity for non-swimmers, and a lifejacket is available only on request. Ask for one before entering the water if you need extra flotation, but do not treat it as a substitute for basic swimming skills.

There are no toilets at the caves. Use one before check-in and plan to wait until Šunj Beach, the only listed stop with toilet facilities.

Šunj Beach and 90 minutes of easy time

After the cave stops, the boat heads to Šunj Beach on Lopud Island. This is the relaxing part of the outing, with about an hour and a half to swim, sit in the sun, or take a short walk.

Šunj is valued for its sand, a welcome change from the rocky coves common along the Dalmatian coast. The water is clear, and the beach gives you room to slow down after the cave swims. You may also find restaurants, a botanical garden, and a Franciscan monastery in the surrounding area.

The beach stop is long enough to feel useful rather than rushed. You can swim without watching the clock every few minutes, then get a drink or something to eat before returning to the boat. Some beach loungers may be available when you buy food or a drink, so budget for that if a lounger matters to you. The tour price does not include every beach expense.

One point needs clarification. The route information describes time at Šunj Beach, while some people refer to spending time on Lopud Island more generally. Treat this as a beach stop with optional time to wander, not as a full island tour. The main purpose is swimming and relaxation.

For many people, Šunj is what makes this better than a cave-only outing. The caves provide the memorable action, but the sandy beach gives you a comfortable pause. If you want nonstop sightseeing, the 90-minute break may feel long. If you want a half-day on the water that does not leave you exhausted, it is a good balance.

Drinks, snorkeling gear, and the small practical extras

The tour includes one drink at each stop. Choices listed are water, white wine, beer, Coca-Cola, and Fanta. Several people also appreciated that the crew kept drinks available and offered refills, though you should understand the formal inclusion as one drink at each stop rather than unlimited service.

Snorkeling equipment is included, which saves you from packing fins or a mask. Bring your own equipment if you have a favorite mask or need a particular fit, but there is no need to purchase gear just for this trip.

Towels are not included. Bring one, along with swimwear and beachwear. Large bags and luggage are not allowed, so pack lightly in a small soft bag. A dry bag is useful for phones and wallets, though it is not listed as an included item.

Music is sometimes played on the boat, and the mood can be lively. Guides are often part host, part skipper, and part water-safety monitor. Mark has been praised for humor and even letting a participant briefly handle the boat, but that should be treated as an occasional personal touch, not a promised feature.

The strongest part of the service is the crew’s direct involvement. Erik has been praised for explaining the caves and checking that people were comfortable. Anthony has been noted for remembering names and speaking several languages. Dominic and Roko have also been singled out for friendly, attentive guiding. Individual guides vary by departure, so do not book based on a guarantee that one particular person will be your skipper.

Is $74 a fair price?

At $74 per person, I consider this a reasonable value if you want three water-based stops in a single half-day. The price covers the speedboat, skipper and crew, snorkeling equipment, and drinks at each stop. Hotel pickup and drop-off are included only when you select that option.

You are paying for convenience as much as transport. Organizing a separate boat, finding the caves, arranging snorkeling gear, and reaching Šunj Beach independently would take more time and planning. The tour also connects the stops efficiently, leaving you with a clear route and a guide who knows how to handle changing sea conditions.

The value is weaker if you do not plan to swim. Much of the appeal comes from entering the caves and snorkeling in clear water. A non-swimmer would spend more time watching from the boat and should choose a sightseeing cruise instead.

Pickup is useful if your accommodation is within the Dubrovnik city area, but confirm the exact time before departure. You must contact the operator by email, phone, or WhatsApp for the pickup time or meeting point. If you prefer public transport, the meeting point is the dock beside the bus station. Several people found it easy to reach by public bus.

Do not arrive with luggage, and do not assume a delayed flight, cruise ship, bus, or taxi will qualify for a refund. The cancellation policy allows a full refund when you cancel at least 24 hours ahead, but missing the tour because of a late arrival or wrong date is not covered.

Who should book this Dubrovnik boat tour?

I would choose this trip for couples, friends, and families with older children who are comfortable in open water. It suits you if you want a lively speedboat ride, short bursts of snorkeling, and a proper beach break rather than a formal historical tour.

It is also a good choice for visitors staying in Dubrovnik for only a few days. You see several Elaphiti Island highlights without committing an entire day, and the half-day timing leaves room for the Old Town later.

This is not a good fit for people with back problems, mobility impairments, or a strong tendency toward seasickness. Wheelchair users cannot take part, and the activity is not suitable for people over 70 according to the stated restrictions. The boat, cave entrances, and swimming stops require physical movement and basic water confidence.

October can still work if you are comfortable with cooler water. One late-October outing had clear water and pleasant swimming, but a sweater was useful afterward. The weather can change quickly, and rough seas may shorten or alter the cave stops.

My verdict on the Blue Cave and Šunj Beach trip

I would book this tour if your Dubrovnik plans include swimming and you want several strong sights packed into four hours. The best combination is the clear water around Koločep, the unusual cave swims, and the long break at sandy Šunj Beach.

Go in with realistic expectations. Cave access depends on weather, the speedboat can bounce in rough seas, and the tour is shared rather than private. Yet the crew’s safety focus, included equipment, drinks, and efficient route make the $74 cost fair for an active half-day.

Choose an afternoon for better Blue Cave light, or a morning for a cooler ride and a chance to beat the crowds. Bring a towel, a small bag, swimwear, and a sweater outside the hottest months. If you can swim confidently and enjoy a little Adriatic spray in your face, this is one of the better ways to add the Elaphiti Islands to a Dubrovnik visit.

FAQ

How long does the Dubrovnik Blue Cave and Šunj Beach tour last?

The activity lasts four hours, including speedboat travel, two cave stops, the Šunj Beach visit, and the return to Dubrovnik.

What drinks are included?

The tour includes water, white wine, beer, Coca-Cola, and Fanta, with one drink provided at each stop.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included. Towels are not provided, so bring your own.

Do I need to be able to swim?

Yes. Essential swimming skills are required, including entering and resurfacing in the water, controlling breathing, floating, turning, and moving to safety. A lifejacket can be provided on request, but it does not replace swimming ability.

Where does the tour meet?

The meeting point is at the dock next to the Dubrovnik bus station. Hotel pickup and drop-off are available in the Dubrovnik city area if you select that option and confirm the exact pickup time in advance.

Can the Blue Cave be closed during the tour?

Yes. Sea conditions can make the Blue Cave or Three Green Caves unsafe to enter. The crew may replace the cave swim with another swimming or snorkeling location.