Blue Cave Dubrovnik Half Day Small Group Speed Boat Tour

Dubrovnik’s most memorable views may come from the water, not the crowded lanes above it. This four-hour speedboat trip pairs a quick sea-level look at the old city walls with three very different swimming stops, ending at the Dubrovnik area’s largest sandy beach.

I like the small maximum group of 15, which should make the boat feel more personal than a large excursion. I also like the practical inclusions: snorkeling gear, bottled water, soft drinks, beer, wine, and grappa are provided. The main drawback is that the boat cannot pull directly onto Sunj Beach, so you’ll need to swim or otherwise make your way ashore from the anchorage, and the tour depends on good weather.

Key points at a glance

• Blue Cave on Kolocep Island: Swim or snorkel at a sea cave reached only by boat.
• Three Green Caves: A second stop with 25 minutes to explore three nearby caves.
• Sunj Beach on Lopud: Enjoy 50 minutes near a broad sandy beach with shallow water extending up to 50 meters offshore.
• Drinks included: Cola, Fanta, iced tea, bottled water, beer, red and white wine, and grappa are available.
• Small shared group: The boat carries no more than 15 people, but this is not a private charter.
• Four-hour format: A useful half-day choice if you want time left for Dubrovnik’s old town.

A quick sea view of Dubrovnik’s old walls

The trip begins at the Old Town port, with a short panorama of Dubrovnik from the sea. This is more than a transfer to the islands. From the boat, you get a different sense of the city’s walls, towers, and position along the coast.

Keep your camera ready at departure, but do not expect a long sightseeing cruise before the swimming stops. The city-wall view is described as a short panorama, so the main purpose of the trip is time in the water rather than a detailed coastal tour.

That balance is useful. You get a memorable Dubrovnik view without spending half the excursion sitting on the boat. If you have already walked the walls, the sea angle adds variety. If this is your only Dubrovnik activity, treat the panorama as a quick introduction, not a replacement for visiting the old town itself.

Blue Cave: your first swim at Kolocep

The first main stop is the Blue Cave on Kolocep Island. The cave sits on the far side of the island and can be reached only by boat, giving this stop a sense of being separate from the usual beach routine.

You have about 25 minutes here for swimming or snorkeling. That is enough time to get into the water, look around, and enjoy the cave without turning the stop into a long beach session. Snorkeling equipment is included, which saves you from packing your own mask and snorkel.

The cave is best understood as a short, active stop. You are not simply viewing it from a promenade. You are getting into the water and seeing the cave at close range. Bring a swimsuit and towel, since neither is provided. A waterproof phone pouch could be useful, though it is not included in the tour.

The 25-minute limit also keeps the trip moving. I like that the first stop begins with something distinctive rather than an ordinary beach. The tradeoff is that anyone who wants a long swim may find the time brief, especially if several people enter the water one at a time.

Three Green Caves, another 25 minutes in the water

The second stop visits three green caves near the Blue Cave, also on Kolocep Island. The two cave stops are close together, but they are not presented as one long visit. You get a separate 25-minute period to explore this second group of caves.

That gives the outing some welcome variety. You are not spending all your swimming time at one site, and the caves offer different settings for looking around from the water. The tour is a good fit if you enjoy short bursts of swimming, snorkeling, and boat travel rather than planting yourself on one beach all afternoon.

The supplied snorkeling equipment is especially useful here. You can use it at both Kolocep stops without arranging separate gear. Still, the tour does not promise a guided marine-life lesson or a formal cave talk, so set your expectations accordingly. The appeal is the setting and the chance to explore from the boat.

This is also where the small group matters. With a maximum of 15 people, boarding and getting into the water should be easier than on a very large boat. It is still a shared trip, so you will not control the timing or choose how long the boat stays.

Sunj Beach: the longest and easiest-going stop

The final stop is Sunj Beach on Lopud Island. This is the longest stop, with about 50 minutes, and it changes the pace from cave swimming to a more relaxed beach break.

Sunj is described as the largest sandy beach in the Dubrovnik area. The water stays shallow for up to 50 meters from shore, which makes this the most accessible water stop for people who prefer gradual shallows. It is also the strongest part of the trip for families, provided everyone is comfortable with the boat ride and getting into the water.

The boat anchors at the nearest permitted point. Boats cannot pull directly onto the beach, so you should not expect to step from the deck straight onto the sand. The practical detail matters: bring a towel, prepare to get wet, and allow for a swim or short water approach between the boat and shore.

You can relax on a sun chair by the beach and order food and drinks during this stop. That gives you the option of turning the final 50 minutes into a proper break rather than another round of active snorkeling. Food and any beach purchases are not listed as included, so plan to pay separately for anything you order there.

I like the order of the stops. The caves provide the more unusual setting first, while Sunj gives you the longest period to slow down before returning to Dubrovnik. If you prefer non-stop sightseeing, the beach stop may feel a little long. For most people, though, it is a sensible finish.

What the included drinks add to the price

At $82.80 per person, this is not the cheapest way to reach the islands, but the price covers more than a basic boat ride. You get roughly four hours on the water, three stops, snorkeling equipment, bottled water, soft drinks, beer, red and white wine, and grappa.

The drinks are a real part of the value. Cola, Fanta, and iced tea are available without an extra charge, along with water. Alcoholic options include beer, red wine, white wine, and grappa. That can reduce the small costs that often add up during a half-day coastal outing.

Still, do not judge the value by the alcohol alone. The main purchase is access to the Blue Cave and Three Green Caves, transport between Kolocep and Lopud, the small group size, and the convenience of having equipment supplied. If you would rather spend four hours swimming and relaxing than arranging several separate transfers, the price is easier to justify.

The drinks also call for common sense. You will be boarding, swimming, and moving around a boat, so moderation is wise. The tour includes alcoholic drinks, but you do not need to use them to enjoy the outing.

The small-group setup and boat atmosphere

The maximum group size is 15. That is small enough to feel more manageable than a large sightseeing vessel, while still being a shared experience rather than a private trip.

The boat atmosphere appears informal. Music may be played during the ride, creating a relaxed party mood rather than a quiet nature excursion. The crew is described as friendly and informative, with one account specifically praising the skipper’s approach and saying the trip worked well for children.

That mix makes the tour suitable for friends, couples, and families who want a social half-day. It may be less suitable if you want a silent boat ride, a private guide, or a detailed historical presentation at every stop. The information provided does not name individual guides, so you should not book expecting a particular crew member.

The short stops also mean the crew has to keep things moving. Listen carefully when it is time to return to the boat. Missing the departure would be especially serious on a shared excursion, and the booking conditions do not provide a refund for a missed tour caused by a late cruise ship, delayed flight, late bus or taxi, or booking the wrong date.

Who will enjoy this half-day most

I would recommend this tour to you if you want to combine three things in one outing:

• A sea view of Dubrovnik’s old walls
• Active swimming and snorkeling at unusual coastal stops
• A sandy-beach break with time for food and drinks

It suits people who like variety. You can swim at a cave, explore three more caves, then relax near a shallow sandy beach. The four-hour length also leaves room for a morning walk through Dubrovnik or an evening meal in the old town.

Families may appreciate Sunj’s shallow water, and the tour information says most people can participate. Service animals are allowed, and the departure area is near public transportation. Even so, you should be comfortable with boat access, swimming or getting wet at the cave stops, and the lack of direct boat access to Sunj Beach.

You may want a different outing if you dislike group tours, cannot manage a boat-to-water transfer, or want a full-day island visit. The 25-minute cave stops are designed for quick exploration, not long, unhurried swims. Towels and swimsuits are not supplied, so packing properly is essential.

Practical details before you book

Confirmation is provided at booking, and the ticket is mobile, which is handy for a day in Dubrovnik. The tour is offered in English.

The trip requires good weather. If poor weather cancels the activity, you are offered another date or a full refund. You can also cancel for a full refund if you do so at least 24 hours before the local start time. Cancellations or changes made less than 24 hours before departure are not refunded or accepted.

Illness has a specific rule. A full refund requires a medical certificate from a licensed medical doctor at a registered clinic. A simple change of plans is not enough.

Pack a swimsuit, towel, sun protection, and a way to keep valuables dry. Since the tour includes swimming, you should also bring only what you need on the boat. Tips for the crew are not included.

Should you book Blue Cave Dubrovnik?

Book this tour if you want a lively, practical half-day on the water with three distinct stops, included snorkeling gear, and drinks already covered. The best value comes from the combination of cave access, island transfers, a small group, and a final beach break.

Skip it if you want a private charter, long uninterrupted swimming sessions, or a quiet sightseeing cruise. For most people who want an easy way to see the coast beyond Dubrovnik, the itinerary is well balanced. Just remember that Sunj requires a water approach from the anchored boat, and that the sea and the schedule set the pace.

FAQ

How long is the Blue Cave Dubrovnik tour?

The tour lasts approximately four hours.

Where does the tour depart?

It departs from the Old Town port in Dubrovnik.

What islands does the tour visit?

The tour visits Kolocep Island for the Blue Cave and Three Green Caves, then Lopud Island for Sunj Beach.

How much time is spent at each stop?

You get about 25 minutes at the Blue Cave, 25 minutes at the Three Green Caves, and 50 minutes at Sunj Beach.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included.

Are drinks included?

Yes. Bottled water, soft drinks such as cola, Fanta, and iced tea, plus beer, red wine, white wine, and grappa are included.

Can the boat pull directly onto Sunj Beach?

No. Direct beach access is not permitted for the boat, so it anchors at the nearest point.

What happens if bad weather cancels the tour?

You will be offered another date or a full refund.

Can I cancel for a full refund?

Yes, if you cancel at least 24 hours before the experience begins. Cancellations made less than 24 hours before the start time are not refunded.