Dubrovnik: Blue Cave & Sunj Beach Boat Tour with Drinks

The best part of this Elaphiti Islands boat tour is the chance to swim into caves rather than simply view them from a boat. Clear Adriatic water, echoing rock chambers, and a fast ride between islands give this half-day outing real variety.

I like the generous 90 minutes at Šunj Beach, and I like that water, beer, white wine, and soft drinks are provided at the stops. The trade-off is simple: this is a shared speedboat trip, and rough seas can make the ride bumpy. You also need genuine swimming skills, since the cave stops are water-based.

Key points to know before you book

• Swim inside two cave areas: The Blue Cave and Three Green Caves on Koločep are the main reason to choose this tour.
• Enjoy a proper beach break: Šunj gives you about 90 minutes for swimming, sun, food, or a walk.
• Expect a lively speedboat ride: The crossings are short, but the boat can bounce when the sea is choppy.
• Drinks are included: You receive a drink at each stop, with choices including water, beer, white wine, Coca-Cola, and Fanta.
• Morning and afternoon timing matter: Morning departures can reach the caves and beach before the busiest period, while afternoon light may suit Blue Cave photography.
• Swimming is essential: A lifejacket can be requested, but it does not replace the ability to float, control your breathing, and move safely in the water.

Why this four-hour boat trip works well

Dubrovnik is famous for its walls and old-town views, but the water around the city is the real change of pace. This tour takes you away from the stone streets and toward Koločep and Lopud, two of the Elaphiti Islands, in a compact four-hour outing.

That timing is useful. You get a proper taste of the islands without giving up an entire day, and you can fit the trip around other Dubrovnik plans. The route includes speedboat crossings of about 15, 10, 10, and 20 minutes, with most of the time spent swimming or relaxing rather than sitting on the boat.

The experience is social rather than private. You share the boat with other people, and the exact number can vary, though one pickup arrangement had eight passengers plus the guide. That smaller feel is a good middle ground: more personal than a large excursion boat, but less expensive than hiring a private charter.

The crew is a major part of the outing. Names assigned on recent departures include Mark, Erik, Anthony, Roko, Dominic, Dino, Matko, James, and others. The best guides keep the mood relaxed, explain how to enter the caves safely, hand out drinks, and adjust the plan if the sea makes a cave unsafe.

The speedboat ride from Dubrovnik

You either meet at the dock beside Dubrovnik’s bus station or choose the hotel pickup option within the Dubrovnik city area. If you choose pickup, contact the operator before the tour for your exact time. This detail matters: pickup times depend on your accommodation, and failing to confirm the time can mean missing the boat without a refund.

At the dock, expect a safety briefing before setting off. The speedboat gets you to the islands quickly, but speed also means more motion than you would feel on a large ferry. If you are prone to seasickness, this probably is not the right outing.

The ride is part transport and part entertainment. Several guides use music and keep the mood light, while the open views give you a good look at the coast as Dubrovnik falls behind. On rougher days, sit toward the back if possible. One useful bit of practical advice from the trip is that the front can take more of the bumps.

Do not bring luggage or large bags. Space on a shared speedboat is limited, and you will be wet after the cave stops. A small dry bag for your phone is sensible, though the provided information does not promise waterproof storage.

Swimming into Koločep’s Blue Cave

The Blue Cave is the dramatic stop. You approach by boat, receive instructions from the skipper, and enter the cave by swimming through the clear water. Inside, the sound changes. The rock cuts out the outside noise, and the water takes on the cool, enclosed feel that makes the stop memorable.

The cave is not a guaranteed experience in every condition. Rough water can make entry unsafe, and recent departures sometimes substituted other swimming and snorkeling locations. That is an important point, not a footnote. A responsible skipper will put safety ahead of the advertised name of a cave.

When the Blue Cave is open, you get time for swimming, photos, and snorkeling. The water is clear enough to see marine life, and several departures reported fish around the caves and swimming areas. Bring an underwater camera if you have one. The cave’s color and reflections are difficult to capture from the boat, and a waterproof camera is more useful here than a standard phone.

Afternoon departures may offer better Blue Cave light, according to one practical tip from the trip. Morning tours have their own advantage, since the crew can sometimes reach the caves and beach before the busiest period. I would choose morning for cooler temperatures and a quieter start, or afternoon if your main goal is the cave’s blue glow.

The Three Green Caves on Koločep

The Three Green Caves provide a different kind of swimming stop. Instead of one enclosed chamber, you move through a group of natural openings in the rock. The skipper explains the safest route, then you swim and snorkel at your own pace within the allotted time.

This is where the tour feels most active. You are not just taking photographs from a seat. You enter the water, control your breathing, look beneath the surface, and move between the cave openings. For confident swimmers, that physical element is the point of the excursion.

The water can feel cold, especially outside the warmest summer weeks. October departures still found the water pleasant, but a sweater was useful after getting out. Pack a towel and dry clothes, since towels are not supplied.

The Three Green Caves are also subject to sea conditions. If the water is rough, your skipper may choose a safer nearby swimming area. That flexibility is worth having, but anyone booking mainly to tick off two named caves should understand that nature sets the schedule.

A lifejacket is available on request. It helps keep you afloat, but it is not a substitute for swimming ability. You need to be able to enter the water, resurface, float, manage your breathing, turn, and move to safety. Non-swimmers should not book this activity.

Ninety minutes at sandy Šunj Beach

Šunj Beach is the longest stop, with about an hour and a half to use as you wish. Its sandy shore is a welcome change from the rocky swimming spots around Dubrovnik and Koločep.

You can swim in the shallow water, sunbathe, snorkel, buy food or drinks, or simply dry off after the caves. Some beach facilities offer loungers, though access may require buying food or a drink. Treat the beach portion as relaxed free time rather than a guided visit.

The beach is on Lopud, and you may have time to wander beyond the sand. The island also has restaurants, a botanical garden, and a Franciscan Monastery, though the tour does not promise a full island tour or a dedicated monastery visit. If you want a slow walk, use part of the 90 minutes for it, but keep an eye on the agreed return time.

Šunj is a strong feature for people who want more than nonstop swimming. You can make the stop energetic or lazy. Families and couples may appreciate that choice, though the tour’s swimming requirements still apply.

There are no toilets at the cave stops. Facilities are available at the sandy beach, so use a restroom before check-in and plan to wait until Šunj during the outing.

Drinks, snorkeling gear, and the practical value

The price is listed at $74 per person. That is a fair mid-range price for a four-hour shared speedboat tour when you count the skipper, crew, snorkeling equipment, and drinks at each stop. Optional hotel pickup and drop-off add convenience if your accommodation is away from the meeting point.

The included drinks are practical rather than lavish: water, white wine, beer, Coca-Cola, and Fanta are listed. You receive one drink at each stop, and the crew can also provide refreshments during the outing. The drinks are a nice touch after swimming, but do not choose the tour as a drinking cruise. The caves and beach are the substance of the trip.

Snorkeling equipment is included, which saves you from packing fins and a mask. You still need swimwear, a towel, and beachwear. Wear something that dries reasonably quickly, and avoid bringing anything valuable that could be lost in the water.

The value is strongest if you want several experiences in one booking: a speedboat ride, two cave areas, snorkeling, a sandy beach, island time, and transfers if selected. It is less compelling if you only want a quiet beach day or a private boat with complete control over the route.

What guides add to the experience

The skipper is not just driving. A good guide gives the safety briefing, explains how to enter the caves, keeps an eye on swimmers, shares local information, and chooses alternatives if the sea turns rough.

Mark has been praised for humor and a relaxed manner, with one departure even allowing a passenger to take the controls briefly. Erik has been noted for keeping people comfortable and safe while adding music and conversation. Anthony is known for remembering names and handling mixed-language groups, including some German, Portuguese, and Italian. Roko, Dominic, Dino, and Matko have also been singled out for clear instructions, friendly service, and good care in the water.

Guide assignments are not guaranteed, so do not book on the assumption that you will get one particular person. The useful point is that the guide can shape the outing. A lively skipper makes the shared ride more fun, while a careful skipper matters most when entering the caves or dealing with choppy water.

Choosing the best departure and preparing for the sea

You have two sensible ways to choose your start time. Pick the morning if you want to beat some of the heat and reach popular spots before they fill up. Pick the afternoon if Blue Cave light is your priority and you like the idea of returning along the coast later in the day.

Weather can change the route. Strong wind or choppy seas may prevent entry into the Blue Cave or Three Green Caves. In that case, the crew may take you to other scenic places for swimming and snorkeling. The tour remains worthwhile if you enjoy being on the water, but it is not a guaranteed cave-entry ticket.

The boat ride can be bumpy even when the day is enjoyable. People with back problems, mobility impairments, or a strong tendency toward seasickness should think carefully before booking. The tour is not suitable for wheelchair users or people over 70, according to the stated restrictions.

Cancellation is free up to 24 hours before departure. Delayed flights, cruise ships, buses, taxis, a wrong date, or simply missing the pickup do not qualify for a refund. If illness prevents you from going, a medical certificate from a doctor at a registered medical clinic is required.

Who should book this Dubrovnik cave tour?

I would choose this tour if you want an active half-day away from Dubrovnik, enjoy swimming in clear water, and like having several stops rather than spending the whole day at one beach. It suits confident swimmers, couples, friends, and families with older children who can handle a speedboat and cave swimming.

I would skip it if you want a private, quiet cruise, dislike fast boats, or need guaranteed access to a particular cave. The route depends on sea conditions, and the Blue Cave may be replaced with another attractive swimming spot.

At $74, the combination of transport, crew, snorkeling gear, drinks, cave stops, and 90 minutes at Šunj makes sense for most active visitors. Book it for the mix of movement and water time, not just for a photograph inside the Blue Cave.

FAQ

How long is the Dubrovnik Blue Cave and Šunj Beach tour?

The tour lasts four hours, including the speedboat rides, cave visits, snorkeling, swimming, and time at Šunj Beach.

Where does the tour meet?

The meeting point is at the dock beside Dubrovnik’s bus station. If you select hotel pickup, contact the operator in advance for the exact pickup time and location.

Is hotel pickup included?

Hotel pickup and drop-off in the Dubrovnik city area are available if you select that option. Pickup times depend on where you are staying.

What drinks are included?

The tour includes one drink at each stop. Choices listed include water, white wine, beer, Coca-Cola, and Fanta.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included. You need to bring your own towel, swimwear, and beachwear.

Do I need to know how to swim?

Yes. Swimming skills are essential because the Blue Cave and Three Green Caves are visited from the water. A lifejacket can be requested, but it does not replace swimming ability.

Can the caves be closed?

Yes. Rough or unsafe sea conditions can prevent entry into the caves. The skipper may take you to other scenic swimming and snorkeling locations instead.

Should you book it?

Book this outing if you want active cave swimming, a fast boat ride, and a proper sandy beach break in one compact trip. Choose the morning for cooler conditions and a chance to beat crowds, or the afternoon for potentially better Blue Cave light. If you are a non-swimmer, prone to seasickness, or set on a private and calm cruise, spend your money elsewhere.