Reviewed · GREEN CAVE TOURS

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat

5.0 · 677 reviews 4 hours (approx.) From $78 Operated by Dubrovnik Speedboat Tour · Bookable on Viator
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Cold water, clear caves, fast boat. This four-hour trip from Dubrovnik combines swimming around Kolocep Island with a long, easy stop at sandy Sunj Beach. I like the mix of active and lazy time, and I like that beer, white wine, water, and snorkeling gear are included. The main catch is simple: you need to be comfortable in the water, and the boat may hold as many as 50 people despite the small-group name.

The best reason to book is the chance to swim into sea caves rather than simply view them from a boat. I also like the flexible morning and afternoon departures, which help if you are visiting Dubrovnik from a cruise ship or want to avoid giving up a full day in town. The water can be cold, the meeting point takes some attention to find, and the weather can cancel the trip.

The key details at a glance

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - The key details at a glance

  • Swim inside caves near Kolocep Island: The blue cave is the first stop, followed by three more caves used for swimming and snorkeling.
  • Choose your timing: Morning and afternoon departures make this easier to fit around a Dubrovnik sightseeing plan.
  • Enjoy about 1 hour and 40 minutes at Sunj Beach: You can swim, rest, or buy food and drinks at one of the beach restaurants.
  • Bring your own beach supplies: Towels and suncream are not included.
  • Expect an active boat outing: Snorkeling equipment and pool noodles are provided, but the tour is not recommended for non-swimmers.
  • Pay about $78.60 per person: That price includes the speedboat ride, cave stops, snorkeling gear, and drinks, making it fair for a half-day on the water.

What this Dubrovnik boat trip actually feels like

This is not a sightseeing cruise where you sit back and watch the coast pass by. It is a short, active outing built around getting into the water. You ride a speedboat from Lapadska obala 4, head toward Kolocep Island, swim at several cave sites, then spend a longer stretch at Sunj Beach before returning to the dock.

I like this format because it avoids the usual half-day problem: too much sitting, not enough time at the places you came to see. You get a lively ride between stops, but each main stop gives you enough time to swim or relax rather than forcing you back aboard after ten rushed minutes.

The mood depends partly on your captain. Toni, Nick, Luka, Mate, Mataya, Matj, and Metaj are among the guides praised for being friendly, careful, and helpful. Several captains joined swimmers in the cave or offered local tips. Toni was especially often praised for his easygoing manner and for making people feel comfortable in the water.

The boat can be fun and quick, but speed also means wind and spray. One captain handled a choppy, windy day with care, which is worth noting. Conditions can change around Dubrovnik, and your ride may feel more energetic than a calm harbor cruise.

Kolocep Island and the blue cave

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - Kolocep Island and the blue cave

The first major stop is the blue cave near Kolocep Island. You get roughly 40 minutes here, primarily for swimming. The cave’s appeal comes from entering the opening by water and seeing the light change inside. It is a very different experience from taking a photo of a cave from a boat.

The water is clear enough for swimming and snorkeling, and the cave is the part of the trip most likely to stay with you. Early departures have a real advantage. Several people found the blue cave nearly empty in the morning, while later in the day the same area could have more than ten boats waiting.

That timing tip matters more than it may seem. The cave is not large, so your experience depends on how many boats arrive at once. If you want the quietest possible visit, choose the earliest available departure. You may lose a little sleep, but you improve your chances of getting into the cave before the main rush.

The water can be cold even when the sun is warm. This is especially important in October, when some people still swam successfully but described the water as brisk. Pool noodles are available, which helps if you want to float rather than work hard in the water.

You should be ready to enter and leave the water without a long beach-style setup. The tour is not recommended for non-swimmers, and that warning should be taken seriously. Snorkel equipment helps, but it does not replace confidence in open water.

The Three Caves: more time for snorkeling

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - The Three Caves: more time for snorkeling

After the blue cave, the boat visits three more caves on Kolocep Island. You get around 45 minutes here, with snorkeling as the main activity. Some descriptions refer to a green cave, while the route itself calls this stop the Three Caves. Either way, expect another cave area rather than a second full-scale attraction with shops or land-based facilities.

This stop gives you more freedom than the first. You can swim, look beneath the surface, float with a noodle, or simply enjoy the rocky setting from the boat. The water clarity is one of the strongest features of the trip, especially on a sunny day.

I like having two separate cave stops because you are not relying on one photo opportunity. If the first cave is crowded, the second site gives you more time in the water. If the sea feels too cold, you can choose a shorter swim and save your energy for Sunj Beach.

There is no promise that every person will want to swim for the full 45 minutes. That is fine. The tour allows you to set your own activity level, within the limits of the schedule. You can be active without turning the whole morning into a fitness test.

The captain may go into the cave with you or explain the area from the boat. That personal help can be useful, especially if you are unsure where to swim or how to make the most of the stop. Still, this is a water-based visit, not a guided historical tour. The focus is scenery, swimming, and local knowledge of the coast.

Sunj Beach gives you time to slow down

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - Sunj Beach gives you time to slow down

The final stop is Sunj Beach, where you have about 1 hour and 40 minutes. This is the relaxing half of the outing, and it keeps the trip from feeling like one long swim session.

Sunj is known for its sandy beach, a welcome change from the rocky shoreline common around the Dubrovnik area. You can swim again, sit by the water, or buy lunch and a drink at one of three restaurants. One account praised fried calamari, and food or drinks can be purchased by credit card.

The beach stop is useful for families and mixed groups. Strong swimmers can enjoy another dip while others sit in the shade. A group with children appreciated having pool noodles on the boat and enough time at the beach to rest. If you have spent the morning sightseeing in Dubrovnik, this is a chance to stop looking at a schedule and simply sit down.

There is one practical point about the beach chairs. One account noted that the shaded lounge chairs came with an expectation that you make a food or drink purchase. That was not a problem for the group, but you should plan on buying something if you want that setup.

The long beach stop also explains why this trip works well as a half-day outing. You are not constantly being moved from one place to another. After the caves, you have a real pause before the boat heads back to Dubrovnik.

Drinks, snorkeling gear, and what you need to bring

The tour includes snorkeling equipment, bottled water, beer, and white wine. The highlights also list soda as an included drink option. These extras matter because buying drinks on a boat can quickly add to the cost of a short excursion.

The equipment is basic but useful. Pool noodles are also available, giving you another way to stay comfortable in the water. You should bring your own towel and suncream, since neither is included.

I would also pack a swimsuit, dry clothes, and something to protect your phone. The supplied details do not promise a dry storage system, so keep electronics secure and avoid bringing anything you cannot afford to get wet.

This is not the right choice if you want a polished, passive boat ride. You will need to board a speedboat, manage swimming stops, and handle your own beach items. For someone who enjoys a bit of motion and does not mind getting wet, that is part of the appeal.

Morning or afternoon: which departure should you choose?

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - Morning or afternoon: which departure should you choose?

The morning trip is the better pick if the blue cave is your priority. Early departures have been praised for reaching the caves before the crowds, with some groups finding only a few boats at the sites. Later in the day, queues can build quickly.

The afternoon trip may suit cruise ship visitors better. One cruise ship group walked about 20 minutes from the port to the meeting point, took the afternoon departure, and still had plenty of time to return to the ship. That is helpful, but you must check your own ship schedule carefully and allow time for the walk back.

An afternoon trip may also give you a more relaxed start to the day. You can visit Dubrovnik’s old town or get off a ship without racing to an early dock appointment. The tradeoff is a greater chance of crowds at the caves.

The meeting point is Lapadska obala 4, and the activity ends there. It is near public transportation. One person had trouble finding the location, so I would locate the dock in advance rather than assuming you can find it at the last minute.

Group size, comfort, and the small-group question

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - Group size, comfort, and the small-group question

The tour is marketed as a small-group speedboat outing, but the stated maximum is 50 people. That is a large possible number for a cave-swimming trip. Actual groups described in the accounts were often much smaller, including six people and one group of ten, and those outings had plenty of personal attention.

The boat itself was described as clean, comfortable, and spacious by people on smaller departures. A smaller group means more room to move, less waiting to get into the water, and easier conversation with the captain.

You cannot assume every departure will be this intimate. If group size is important to you, ask the operator before booking how many people are expected on your date. This is one of the few areas where the phrase small group needs a closer look.

The guides are a major part of the experience. Toni was praised for being funny, helpful, and willing to spend time in the caves. Luka kept the ride conversational and shared information about local food and the area. Other captains were praised for safe driving and good handling of windy conditions.

That personal touch adds value, but the quality of the day can still vary with the captain, weather, and group mix.

Is $78.60 a fair price?

Blue & Green Cave,Sunj beach Small Group Tour with Speedboat - Is $78.60 a fair price?

At $78.60 per person, this is not the cheapest way to reach the Elafiti Islands. But the price includes a speedboat ride, several cave stops, snorkeling equipment, bottled water, and alcoholic drinks. You also get a long beach stop without having to arrange separate transport.

I consider it a reasonable price for someone who wants a ready-made half-day on the water. The value is strongest if you plan to swim and snorkel. If you only want to look at the caves from the boat, you may not get as much from the fare.

You are also paying for convenience. The operator handles the route, timing, equipment, and return to the same meeting point. That can be worthwhile in Dubrovnik, where arranging several island stops on your own would take more effort.

The trip is booked, on average, 19 days ahead, so popular summer dates may not remain open. The operator has a five-star rating from 677 ratings, with 100 percent recommending it, but I would still read the practical details carefully rather than booking on the rating alone.

The drawbacks you should weigh before booking

The biggest issue is the water temperature. Several people loved the caves but called the water cold. If you dislike cold swimming, you may find the best part of the tour difficult to enjoy.

Crowds are another concern. The early boat can reach the blue cave before most of the other boats, while a later departure may meet a queue. This is not a flaw in the route, but it changes the atmosphere.

The meeting point also deserves attention. At least one person struggled to find it and missed the expected pickup, while others walked from the cruise port without trouble. Check the address and allow extra time.

There was also one serious service complaint involving a missed pickup and an unpaid taxi expense. It appears to be an exception among the supplied accounts, but it is a reminder to confirm the meeting instructions and keep the operator’s contact details handy.

Finally, poor weather can cancel the tour. You will be offered another date or a full refund in that case. If you cancel yourself, you need to do so at least 24 hours before the start time for a full refund.

Who will enjoy this most?

I would choose this tour if you want a compact mix of adventure and rest. It suits confident swimmers, couples, families with older children, and cruise ship passengers who can manage the dock timing.

It is especially good for you if:

  • You want to swim inside sea caves.
  • You like speedboats more than large sightseeing vessels.
  • You want snorkeling gear included.
  • You prefer a four-hour outing rather than a full-day island trip.
  • You like having time for lunch and a sandy beach.
  • You are willing to choose an early start to avoid crowds.

I would skip it if you are a non-swimmer, dislike boat motion, or want a fully guided cultural tour. This experience is about the sea, caves, and beach, not museums, monuments, or extensive island history.

Should you book the Blue and Green Cave tour?

Yes, if swimming is central to your idea of a good day in Dubrovnik. The blue cave, the Three Caves, and Sunj Beach give you three different kinds of coastal time, while the included drinks and snorkeling gear help keep the extra costs down.

Choose the morning departure if you want the best chance of seeing the caves with fewer boats. Bring a towel, suncream, dry clothes, and realistic expectations about cold water and possible wind. I would also confirm the meeting point before the day begins.

For a short, active escape from Dubrovnik, the $78.60 price is fair. Just remember that this is a cave-swimming trip with a beach break, not a quiet cruise.

FAQ

How long is the Blue and Green Cave tour?

The tour lasts approximately four hours and returns to the meeting point at Lapadska obala 4 in Dubrovnik.

Where does the tour start?

The meeting point is Lapadska obala 4, 20000 Dubrovnik, Croatia. The activity ends at the same meeting point.

What islands and sites does the tour visit?

The route visits Kolocep Island, including the blue cave and three additional caves, followed by Sunj Beach.

Is snorkeling equipment included?

Yes. Snorkeling equipment is included, and pool noodles are available for floating in the water.

Are drinks included?

Beer, white wine, and bottled water are included. The tour information also lists soda among the drink options.

Is the tour suitable for non-swimmers?

No. The experience is not recommended for non-swimmers because swimming and snorkeling are central parts of the tour.

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