Dubrovnik: Blue Cave Afternoon Speedboat Tour with Drinks

The best part of this five-hour sea adventure is the mix of fast boat rides, cave swimming, sandy beach time, and a final look at Dubrovnik from the water. At Kolocep, light slips through a crack in the rock and paints the Blue Cave walls in shifting blue shades. Later, Sunj Beach gives you a calm place to dry off, eat, and stretch your legs.

I like the variety of stops and the way the crew keeps the day moving without packing it with long transfers. I also like that guides such as Petra, Zoki, Oliver, and Dorian get into the water to help people through the caves. The main consideration is physical: some cave passages require confident swimming, and the water activities are not a good fit for pregnant women or wheelchair users.

Key points to know before you book

• Blue Cave on Kolocep: Swim and snorkel beside the cave entrance as sunlight creates blue patterns inside.
• Three Green Caves: The most active part of the trip, with narrow passages, underwater sections, rock formations, and optional cliff jumping.
• Sunj Beach: Enjoy roughly two hours at a shallow, sandy beach with restaurants, drinks, and time to relax.
• Fast coastal views: The speedboat can reach about 40 miles per hour, giving you broad views of Dubrovnik’s walls, Lokrum, and the islands.
• Drinks included: Bottled water, soda, beer, and wine are provided, but food at Sunj Beach costs extra.
• Good value at $82: The price covers the boat, guide, life jacket, snorkeling gear, drinks, and insurance during a full half-day outing.

A fast start from Dubrovnik’s Old Town Harbor

You meet at Ribarnica ul. 1, near the Old Town Harbor. Look for the yellow Vagabundo sign. The meeting point can be busy, with several boats in the harbor, so give yourself enough time to locate the sign rather than arriving at the last second.

Once aboard, the speedboat heads away from Dubrovnik. The ride itself is part of the fun. At speeds of up to 40 miles per hour, you get a low, open view of the city walls, the modern part of Dubrovnik, and the coastline from a fresh angle.

This is not a slow sightseeing cruise. You will feel the wind, hear the engines, and probably get some spray. That makes the boat a good choice if you want movement and sea air, but less ideal if you prefer a quiet trip with a long history talk.

The ride to the Blue Cave takes about 25 minutes. Guides provide safety instructions and life jackets, and snorkeling equipment is included. The boat is described as comfortable, but you should still expect a fairly active setup, with repeated boarding, swimming, and climbing back aboard.

Kolocep’s Blue Cave and the first swim

The Blue Cave sits on the south side of Kolocep Island. A crack in the rock lets sunlight into the cave, where it reflects through the water and creates blue shapes on the stone.

The boat stops outside the entrance rather than taking you deep inside. From there, you can use the supplied mask and snorkel to look into the cave and around the rocky shoreline. The first stop lasts about 30 minutes, so this is a short, focused visit rather than a long beach break.

The color effect depends on light and water conditions, so do not expect the cave to look exactly the same at every moment. It is best treated as a natural light show and a photo stop, with swimming added to make the visit more active.

A waterproof phone case is a smart item to bring. You will want photos inside the caves, but ordinary phones are not suited to salt water. Bring a towel, swimsuit, sunscreen, sunglasses, and a hat as well.

If you are not a strong swimmer, you can still enjoy the stop from near the boat, but the experience is better if you are comfortable in open water. Guides stay nearby and help people enter and leave the water. Several guests also noted that nobody is forced to swim through every passage or take a jump.

The Three Green Caves on Kolocep

After about 10 minutes by boat, the tour reaches the Three Green Caves. This is the most adventurous section of the day and lasts about an hour.

You can swim and snorkel around eroded rock formations, then choose how far to go into the caves. The first two caves are generally easier. The third can require a longer swim around the rocky area, and some passages involve going briefly underwater or moving through a narrow opening.

That detail matters. The Green Caves are not simply a place where you step off the boat, take a picture, and step back on. You may need to swim for several minutes, climb over rocks, or pass through a tight section. Water shoes would be useful here, especially on rough stone.

The guides make a real difference. Oliver has been praised for swimming with the group and helping people through the passages. Petra has also helped nervous swimmers take part at their own pace. Dorian has been noted for explaining the cave conditions and staying close during the water activities.

Still, you should judge your own ability honestly. One section may require you to swim less than a meter underwater to reach another part of a cave. That is manageable for a confident swimmer, but it can feel uncomfortable if you dislike enclosed spaces or tire quickly.

You do not have to complete every cave. You can stay near the boat, snorkel in open water, or skip a passage. That flexibility makes the stop workable for mixed groups, including families with confident older children, but the activity remains much better suited to people who enjoy active swimming.

Two hours at Sunj Beach on Lopud

The boat then continues for about 10 minutes to Sunj Beach on Lopud Island. This is the relaxed middle section of the trip, with about two hours of free time.

Sunj is known for its sandy shoreline and shallow, gentle water. After the caves, that change of pace is welcome. You can swim, lie on the sand, walk along the beach, or simply sit with a drink while the boat activities take a break.

The beach stretches for about 100 meters. Two restaurants serve food and drinks, but lunch is not included in the tour price. You can purchase a meal, coffee, cocktails, wine, or other refreshments on your own.

The shallow water makes Sunj more family-friendly than the cave stops. Children can play close to shore, while adults get a chance to rest. Beach loungers may be available for use when you buy something, according to the practical information provided for the stop.

You can also rent an electric vehicle to cross to the other side of Lopud Island. The trip does not include that cost, so think of it as an optional extra rather than a planned part of the tour.

Two hours is generous for a beach stop. It gives you time to eat without rushing and still enjoy the sand. The tradeoff is that anyone who wants constant action may find this section slower. I see it as useful balance: after swimming through caves, you need a place to dry off.

Some departures may reach the beach around late afternoon or sunset, depending on the day’s timing. The sunset setting has been especially appealing, but exact light and timing can vary.

Lokrum brings a final burst of adventure

After Sunj Beach, the speedboat takes about 20 minutes to Lokrum. The scheduled stop lasts around 15 minutes and includes a photo stop and swimming.

Lokrum gives you another view of Dubrovnik and a chance to sip the included wine or beer while looking back toward the coast. The stop can also include cliff jumping, with heights reported up to about nine meters.

Cliff jumping is optional. You can watch, take photos, swim, or stay aboard. The crew does not require anyone to jump, and that is important because the height is serious even for an athletic swimmer.

If you do jump, listen carefully to the guide and captain. The point is to add a final thrill, not to prove anything. The stop works well because it offers a choice: a quiet drink and a view for some people, a dramatic jump for others.

The final speedboat ride back takes about 15 minutes. Before reaching the harbor, you get one more look at Dubrovnik’s Old Town walls from the water. That view is worth paying attention to. From sea level, the walls feel more imposing, and the city’s position beside the water becomes clear.

What the $82 price really covers

At $82 per person, this is not the cheapest way to spend a morning or afternoon in Dubrovnik. It is a strong value if you want several different experiences in one outing.

The price includes:

• Speedboat transportation
• An English-speaking guide
• Bottled water and soda
• Beer and wine
• Snorkeling equipment
• Life jacket
• Insurance

Food is extra, and there is no hotel pickup or drop-off. You must reach the harbor meeting point yourself.

The value comes from the amount of movement covered in five hours. You visit Kolocep, Lopud, and the waters near Lokrum without arranging separate boat trips, beach transport, or equipment rental. The drinks also save you from buying every refreshment onboard.

I would not book this tour only for a beach visit. Sunj Beach is pleasant, but the real value lies in the combination of the Blue Cave, Green Caves, boat ride, and Lokrum stop.

Guides, safety, and the right level of activity

The crew has received especially strong praise for being friendly, attentive, and present in the water. Guides named Petra, Zoki, Oliver, and Dorian have been singled out for helping people through the caves and keeping an eye on swimmers. Captains including Marin, Mario, and Christian have also been praised for making the boat ride comfortable and well handled.

That does not make the tour risk-free. Sea conditions can change, and caves involve slippery rocks, enclosed spaces, and open water. Follow instructions, wear the life jacket when asked, and do not attempt a passage or jump that makes you uncomfortable.

A reasonably strong swimmer will get the most from the trip. You do not need to take part in every activity, but the main attractions are water-based. If you are claustrophobic, the second and third Green Caves may be unpleasant. If you are a weaker swimmer, stay near the boat and tell the guide before entering the water.

The tour is not suitable for pregnant women or wheelchair users. It is a poor match for anyone seeking a slow, quiet cruise. It suits active couples, friends, solo visitors, and families with children who are confident in the water.

Practical packing advice for the speedboat

Bring swimwear, a towel, sunscreen, sunglasses, and a sun hat. A waterproof phone case is one of the best additions, especially if you want photographs inside the caves.

Water shoes are useful at the Green Caves, where you may step onto rough rock. Keep your belongings compact because a speedboat has less spare room than a large excursion boat.

You get water, soda, beer, and wine, but bring a little extra cash or a payment method for lunch and drinks at Sunj Beach. Hotel transport is not included, so plan your route to Ribarnica ul. 1 before departure.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. Starting times vary, so check the available departure when booking.

Should you book the Kolocep cave tour?

Book it if you want a lively half-day built around swimming, snorkeling, caves, sandy beach time, and speedboat views. The strong crew support, included drinks, and wide mix of stops make $82 a fair price for an active day near Dubrovnik.

Think twice if you dislike fast boats, narrow cave passages, open-water swimming, or optional cliff jumping. You can skip the hardest sections, but this is still a sea adventure rather than a gentle sightseeing ride.

For most fit visitors who want to get beyond the Old Town for a few hours, I would book it. Bring water shoes and a waterproof phone case, listen to the guides, and treat the cave and cliff activities as choices, not tests of courage.

FAQ

Where does the Dubrovnik speedboat tour meet?

The meeting point is Ribarnica ul. 1 near the Old Town Harbor. Look for the yellow Vagabundo sign.

How long does the tour last?

The activity lasts five hours.

What language does the guide speak?

The live guide speaks English.

Does the tour include drinks?

Yes. Bottled water, soda, beer, and wine are included.

Is food included?

No. Food is not included. You can buy lunch or drinks at the restaurants on Sunj Beach.

Is snorkeling equipment provided?

Yes. Snorkeling equipment and a life jacket are included.

Do I have to swim through every cave?

No. Cave swimming is optional, and you can stay near the boat or skip passages that feel too difficult.

Is cliff jumping required at Lokrum?

No. Cliff jumping is optional. You can swim, take photographs, enjoy the view, or remain on the boat.

What should I bring?

Bring sunglasses, a sun hat, swimwear, a towel, and sunscreen. A waterproof phone case and water shoes are also useful for the cave stops.

Can I cancel the booking?

You can cancel up to 24 hours in advance for a full refund. The reserve now and pay later option is also available.