Blue & Green cave,Šunj beach – with drinks small group speedboat

Kolocep Island packs a lot into one short boat ride: glowing blue water inside a sea cave, green caves with underwater passages, and rock ledges made for jumping. Then the speedboat carries you to Šunj Beach, Dubrovnik’s best-known sandy shore, for swimming, lunch, or a drink above the bay.

I like the four-hour format, which gives you a real taste of the islands without taking up a full day. I also like the small-group setup and the chance to reach the caves before larger boats arrive. The main thing to check is the equipment and safety setup before departure, since one dissatisfied passenger reported receiving masks but no snorkels or clear safety briefing, while other passengers said snorkeling gear was provided.

Key things to know before you book

• The Blue Cave is the visual highlight: Sunlight reflects through the water and gives the cave its striking blue glow.
• The Green Caves add more active fun: You can swim through underwater openings and jump from nearby rocks.
• Šunj Beach gives you proper relaxation time: You get about 90 minutes for shallow-water swimming, beach time, food, or drinks.
• Guides are a major part of the experience: Maro, Jakov, Antun, Anton, and Paulo are named in the feedback, with praise for their driving, local advice, and friendly manner.
• The boat holds a maximum of 30 people, but the actual setup is intended to feel smaller: Many departures have around eight to ten people, though exact group size can vary.
• Weather matters: Rough water can affect cave access, and the operator may offer another date or a refund if conditions are poor.

Two islands, three swimming stops, one useful half-day

This trip works because the stops are different. Kolocep gives you caves and rock swimming. Lopud gives you sand, shade, beach bars, and a slower finish.

You leave from the Petar Sorkocevic Summerhouse at Lapadska obala 4, near Dubrovnik’s Lapad waterfront. The activity returns to the same meeting point, so you do not need to arrange a separate ride back from the islands. Hotel pickup is not included, and you will need to make your own way to the dock.

The listed price is about $78.64 per person. That is fair value if you want transport, a guide, fuel, drinks, water, and several swimming locations in one outing. You are not paying only for a boat ride. You are also buying the convenience of linking Kolocep and Lopud without arranging separate water transport.

Lunch is not included, so bring money for the beach restaurants or plan to buy only a drink. The tour offers morning and afternoon departures, which makes it easier to fit around a Dubrovnik sightseeing schedule. An afternoon trip can be a good choice if you want a slower morning in the Old Town, while a morning departure may give you a better chance of reaching the caves before larger groups.

Kolocep’s Blue Cave: brief, bright, and weather-dependent

Kolocep is the first stop after leaving Dubrovnik Port. The boat visits the Blue Cave and the Green Caves, with roughly 30 to 35 minutes at each location.

The Blue Cave is not a long sightseeing stop. Its appeal comes from the light. Sun enters through an opening below the water, and the sea reflects a blue glow across the cave walls. The effect changes with the sun, water conditions, and angle of entry, so it is worth bringing a waterproof phone pouch if you want photographs.

You normally experience the cave from the water rather than from a dry viewpoint. That makes this a swimming excursion, not a standard boat sightseeing trip. You should be comfortable getting into the sea and climbing back aboard the speedboat.

The water around Kolocep is described as extremely clear, and snorkeling can add another layer to the stop. Do not expect a major reef or a long marine-life session. One account specifically noted that there were not many fish, so the real attraction is the cave light, rock formations, and clean water.

The stop lasts long enough for a swim and photographs, but not for a leisurely beach visit. If you want extended time in one place, this schedule may feel brisk. If you prefer variety, the short stop keeps the morning or afternoon moving.

Green Caves and rock jumps on Kolocep

The Green Caves provide a more active contrast to the Blue Cave. Their underwater passages allow you to swim through and, in suitable conditions, pass beneath the rock. Nearby ledges also offer spots for jumping into the sea.

This is where the tour feels less like a photo stop and more like an island outing. You can choose your level of activity: swim around the cave entrance, use the provided equipment if available, or simply remain on the boat and watch others from the water.

The exact experience depends on the sea. One passenger described choppy water and said the skipper slowed down and had an alternative plan in case the caves could not be reached. That is an important point. Cave access is not fully guaranteed, and a responsible skipper may change the order or replace a stop when conditions are unsafe.

Before leaving the dock, ask where the life jackets are and what snorkeling equipment is available. The tour information says snorkeling equipment is provided, and several people specifically said goggles or snorkeling gear were available. One complaint said there were masks but no snorkels, and another said no life jackets were offered for snorkeling. That conflict is worth resolving directly with the skipper before you enter the water.

Why the speedboat makes a difference

A speedboat lets the tour connect two islands in roughly four hours. You spend less time in transit than you would on a slower sightseeing boat, leaving more time for swimming and beach use.

The smaller format also helps the guide adjust the pace. Named skippers include Maro, Jakov, Antun, Anton, and Paulo. Maro received repeated praise for his friendly manner and ability to adapt when the sea became rough. Jakov was described as relaxed and helpful, while Antun was praised for handling the boat smoothly and offering good local suggestions.

There is a tradeoff. A speedboat is not a broad, open-deck cruise ship. One passenger described the boat as tiny and crowded, while others found enough room to spread out and appreciated the intimate setup. The supplied capacity allows as many as 30 people on the activity, but many departures appear to operate with much smaller groups. Ask about the expected group size for your date if personal space matters to you.

You should also expect some spray and movement on the ride. People who get seasick may prefer a calmer boat or a shorter route close to shore. The operator can slow down in rough conditions, but the sea itself remains part of the experience.

Šunj Beach on Lopud: the trip’s easiest pleasure

After Kolocep, the boat heads to Lopud Island and Šunj Beach. You get about an hour and a half here, which is the longest single stop and a welcome change after the cave swims.

Šunj is popular because it has a broad sandy shore and a shallow lagoon. Much of the Dubrovnik coast is rocky, so the sand makes this stop especially useful if you want to walk into the water gradually, stretch out on the beach, or give your feet a break from climbing in and out of the boat.

The water is described as clear, warm, and shallow near shore. You can swim from the beach, relax under the trees, or walk up toward a bar and restaurant. One account described going up steps to a bar with a good view and ordering a meal before returning to the boat. Another highlighted beach music, cocktails, and food.

Lunch is your responsibility, but this is not a problem if you want flexibility. You can spend the whole 90 minutes in the water, order something at the beach, or sit above the shore with a view. I would bring a small amount of cash and a cover-up or shirt for the walk to a restaurant, though payment details are not specified.

The drawback is popularity. Šunj is not an empty cove, and the beach atmosphere can change with the time of day. The morning and afternoon options give you a choice, but neither guarantees a quiet beach. The appeal is the combination of sand and facilities, not total isolation.

Drinks, snorkeling gear, and what to bring

Alcoholic beverages, bottled water, soda, fuel, and taxes are included in the listed price. Several people specifically enjoyed having drinks on the boat, while one person said only one alcoholic drink was offered and no soft drinks were provided. Availability may depend on the day and what is stocked, so do not treat the drinks as an open bar.

Snorkeling equipment is listed as included. Some people praised the goggles and gear, but one complaint raised a clear concern about masks without snorkels. If snorkeling is central to your plans, confirm the exact equipment with the skipper when you board.

Pack lightly but sensibly:

• Swimwear and a towel
• Sun protection
• A waterproof case for your phone
• Money for lunch or drinks at Šunj
• A dry layer for the boat ride back
• Motion-sickness medication if you are prone to seasickness

Rock jumping is part of the appeal at Kolocep, but it is optional. You should check the water and listen to the guide before jumping. The same goes for swimming through cave openings. This is a natural setting with changing sea conditions, not a controlled swimming pool.

Meeting point, timing, and cancellation details

The meeting point is the Petar Sorkocevic Summerhouse, Lapadska obala 4, 20000 Dubrovnik. The tour ends there as well. The address is precise, but one person had trouble locating the boat, so allow extra time and use a map application rather than assuming the boat will be obvious from the road.

Confirmation arrives at booking, and mobile tickets are accepted. The tour is offered in English. It is near public transportation, and the activity says most people can participate, but you should be prepared for boarding a speedboat, entering the sea, and moving around uneven shore areas.

Free cancellation is available until 24 hours before the start time for a full refund. Changes or cancellations inside that window are not accepted for a refund. The experience requires good weather and a minimum number of participants. If the operator cancels for either reason, you can choose another date or receive a full refund.

The tour is booked about 20 days ahead on average. That suggests you should reserve early for a specific morning or afternoon, especially during Dubrovnik’s busiest months. The free cancellation window gives you some flexibility, provided you keep track of the local cutoff time.

Who will get the most from this Dubrovnik boat trip?

I would choose this tour if you want several classic Adriatic experiences in one half-day: a glowing sea cave, clear water, rock swimming, a sandy beach, and a fast ride between islands.

It suits couples, friends, and families with confident swimmers who prefer an active outing over a formal cruise. The small-group approach can also work well if you want to ask the skipper questions or make small adjustments to the pace.

You may want another option if you need guaranteed snorkeling equipment, require a clear safety briefing before every activity, or strongly prefer a roomy boat. The mixed comments about space, life jackets, and snorkels do not cancel out the strong overall performance, but they are practical points to check before paying.

The guides are one of the strongest reasons to book. Maro, Jakov, Antun, Anton, and Paulo are all singled out for friendly service, good route handling, local information, and flexibility. Your exact guide will depend on the departure, so you should not assume one particular skipper will operate your trip.

Should you book the Blue and Green Cave speedboat tour?

Book it if you want a well-priced half-day on the water and care more about variety than long, unhurried time at one beach. The Blue Cave gives you the memorable visual moment, the Green Caves add swimming and rock jumps, and Šunj Beach finishes the trip with sand and easy facilities.

I especially like the balance of active and restful stops. You can swim in the morning, eat or relax at Šunj, and still have most of the day left for Dubrovnik. Just confirm the boat size, life-jacket location, and exact snorkeling equipment before departure. If those basics are clear, this is a strong choice for seeing the nearby islands without committing to a full-day excursion.

FAQ

How long does the tour last?

The tour lasts approximately four hours. It includes visits to the Blue Cave and Green Caves on Kolocep, followed by about 90 minutes at Šunj Beach on Lopud.

Where does the tour start and finish?

It starts and ends at the Petar Sorkocevic Summerhouse, Lapadska obala 4, 20000 Dubrovnik, Croatia. Hotel pickup and drop-off are not included.

Are drinks included?

Yes. Alcoholic beverages, bottled water, and soda are listed as included. The amount and selection may vary, so ask the skipper what is available when you board.

Is snorkeling equipment provided?

Snorkeling equipment is listed as included. Some details indicate goggles and gear are provided, but one account reported receiving a mask without a snorkel. Confirm the exact equipment before entering the water.

How much time do you spend at the caves?

You spend approximately 30 to 35 minutes at each cave location on Kolocep. The Blue Cave and Green Caves are visited during the first part of the trip.

How long do you stay at Šunj Beach?

You stay at Šunj Beach for around one and a half hours. You can swim, relax on the sand, visit a beach bar, or eat at a nearby restaurant.

Are morning and afternoon departures available?

Yes. You can choose between morning and afternoon departure times when booking.

What happens if the weather is bad?

The experience requires good weather. If poor weather causes a cancellation, you will be offered another date or a full refund. If the minimum number of participants is not reached, the operator will also offer another date or experience, or a full refund.