Dubrovnik: Blue Cave Tour by Speedboat

The best part of this four-hour speedboat tour is the variety packed into a short outing. You swim into the Blue Cave, poke around the Three Green Caves, then finish with soft sand and a beach bar at Šunj. It gives you a quick taste of Dubrovnik’s island coast without taking a full day.

I like the mix of active cave swimming and easy beach time. I also like that drinks, snorkel gear, fuel, and a waterproof bag are included, so you can keep your packing simple. The main drawback is that you need to be a decent swimmer, and the open boat offers little shelter from sun, wind, and sea spray.

Key points to know before you book

• Three different stops in four hours: You get the Blue Cave, Three Green Caves, and Šunj Beach rather than one long beach visit.
• Swimming is essential: You must swim into the caves and walk through shallow water to reach the sandy beach.
• Šunj gives the tour a relaxed finish: Plan on 60 to 90 minutes for swimming, sand, food, or a cocktail.
• Drinks are included: Water, beer, wine, and Coca-Cola are available on the boat.
• The meeting point can be confusing: Look for Antonio, a red shirt, or Adriatic Boat Tours near the Knjižnica za društvene znanosti.
• An open speedboat is part of the experience: Expect wind, cold air, and spray, not a quiet indoor cabin.

A fast island escape from Dubrovnik

At $82 per person, this is not the cheapest way to spend a few hours on the Adriatic. It is a fair price if you want boat transport, three scenic stops, snorkel equipment, fuel, drinks, and a guide in one compact trip.

The value comes from the route. A simple boat ride to one cave could cost less but would not give you the same range of experiences. Here, you move from dark cave water to open sea swimming, then to a sandy beach where you can slow down. That change of pace makes the outing feel fuller than its four-hour length suggests.

This is a shared group tour, not a private charter. That keeps the price below a private speedboat trip, but you will have less control over the timing. The schedule gives you roughly 30 minutes at the Blue Cave, 45 minutes at the Three Green Caves, and 60 to 90 minutes at Šunj, with the remaining time used for boat travel.

Finding the boat near Dubrovnik

The meeting point is at Knjižnica za društvene znanosti, a place used by several tour operators. Go a little early and look for Antonio, a red shirt, or the Adriatic Boat Tours name. The meeting area may have several boats and tour crews, so do not assume the first boat you see is yours.

That detail matters. The departure area can be confusing, and finding the right boat may take a few minutes. If you are unsure, ask directly for Adriatic Boat Tours rather than waiting beside the dock and hoping the right crew finds you.

There is no hotel pickup or drop-off. You return to the same meeting point after the trip, which makes this easiest for anyone already staying or spending time in Dubrovnik.

The open-water ride to Koločep Island

Once aboard, you travel by open speedboat toward Koločep Island. The ride takes about 30 minutes on the outward journey, with shorter boat transfers between some of the stops and about 30 minutes for the return.

The boat is part of the fun, but it also sets the practical limits of the tour. You feel the sea breeze, engine movement, and spray. On a sunny day, that is refreshing. If the weather turns cool or rough, you will be glad to have a light layer and secure sunglasses.

There is no toilet on the speedboat. Use the restroom before departure. The only toilet available during the outing is at the beach, so this is one small detail worth handling before you leave the dock.

Captain Mario received special praise for smooth boat control, good music, and keeping the ride enjoyable. You may not have Mario on your departure, but the crew is listed as Croatian and English-speaking. The boat carries cold drinks, including water, beer, wine, and Coca-Cola.

Swimming into the Blue Cave

The Blue Cave at Koločep is scheduled as a 30-minute stop. This is the trip’s most famous photo setting, but it is not a sit-back-and-watch attraction. You need to swim into the cave, so bring your confidence in the water along with your camera.

Inside, the cave gives you a short change of mood from the bright open sea. The darker rock and clear water create the main visual appeal. With only 30 minutes here, you should move efficiently if you want time for both swimming and photos.

The stop works best for people who are comfortable entering the water from the boat and swimming without a fixed walkway. If you are not a strong swimmer, this is not the right outing. The tour specifically requires decent swimming ability, and the crew does not present the caves as dry land attractions.

Use the waterproof bag for your phone and other small valuables. A camera is worth bringing, but keep it protected until you are safely in the water or back aboard. Flip-flops are also useful for the beach and any shallow-water walking later in the day.

The Three Green Caves for swimming and photos

The next major stop is the Three Green Caves, also on Koločep. You have about 45 minutes here, giving you more time than at the Blue Cave for photos, swimming, and snorkeling.

The caves are less about one famous viewpoint and more about moving around a small group of natural sea spaces. The clear water lets you look below the surface with the provided snorkel gear. Even a short swim can make this stop feel more active than a standard sightseeing cruise.

The extra time matters. You do not need to choose between taking pictures and getting into the water right away. You can spend a few minutes looking at the rock openings, then use the rest of the stop for snorkeling or a swim.

Keep your expectations practical. This is a short guided boat outing, not a full snorkeling expedition. The schedule gives you enough time to enjoy the water, but not hours to explore every corner. If you prefer a slow pace and long swims, a private trip would give you more freedom.

Šunj Beach brings the slow hour

After the caves, you head to Šunj Beach for about an hour, with some departures allowing up to 90 minutes. This is the least hurried part of the day and a welcome change after climbing in and out of the water.

Šunj is known here for its sandy beach, which gives your feet a break from rock and boat flooring. You will need to walk through shallow water to reach the sand, so keep your footwear easy to remove and protect anything that should not get wet.

This is your chance to swim again, sit in the sun, or visit the beach bar for a cocktail or food. Food is not included, so bring a credit card or cash if you plan to eat or order something. The boat drinks are included, but the beach bar is your own expense.

I like that the tour ends with beach time rather than another tightly timed sight. You can choose how active you want to be. Swim and snorkel if you still have energy, or simply sit with a drink and let the boat ride become the main memory of the day.

What to bring for a comfortable trip

Pack lightly. Large bags and luggage are not allowed, and you will have limited room on a shared speedboat. The included waterproof bag is useful for keeping small items dry, but it is not a substitute for sensible packing.

Bring:

• Swimwear and a towel
• Sunglasses and sunscreen
• A camera or phone
• Flip-flops
• Cash or a credit card
• A light layer for the open ride

The sun can be strong on the water, even when the breeze makes the air feel mild. Apply sunscreen before leaving and refresh it during the beach stop. Sunglasses should fit securely because the speedboat creates plenty of wind.

Smoking and pets are not allowed. The trip is also not suited to pregnant women, wheelchair users, people with back problems, people prone to seasickness, babies under one year, or people over 70. Those limits reflect the boat type, the water entries, and the need to move through shallow water at Šunj.

How the timing affects your day

Four hours is a useful length for a busy Dubrovnik schedule. You get a proper outing without giving up the whole day, and the return to the original meeting point makes it easier to plan another activity afterward.

The tradeoff is a brisk pace. Around 30 minutes goes to the outward ride, and another 30 minutes goes into returning. Between the caves and beach, your actual time at each stop is limited. You will see more places, but you will not settle into any one of them for long.

The planned order is Blue Cave, Three Green Caves, and Šunj Beach. That creates a sensible rhythm: a short first cave stop, a longer active cave stop, then the longest rest period on the sand. The day finishes with a gradual slowdown rather than one final rushed swim.

Starting times vary, so check availability before booking. Cancellation is free up to 24 hours in advance, and you can reserve while paying later. Once the departure day arrives, late arrival, a no-show, or booking the wrong date does not qualify for a refund.

Who will enjoy this speedboat tour

I would choose this for an active couple, a small family with confident swimmers, or anyone with only half a day in Dubrovnik. It suits you if you want a little of everything: speedboat travel, cave swimming, snorkeling, photos, and a sandy beach.

It is also a good choice for first-time visitors who want to see the nearby islands without planning separate transport. The crew handles the route, and the included equipment keeps the day straightforward.

I would think twice if you dislike fast boats, get seasick, or prefer long, quiet beach time. The open boat can feel exposed, and the cave stops require swimming. This is not a sightseeing cruise where you remain seated and dry.

Should you book the Blue Cave tour?

Book it if you want three distinct coastal stops in four hours and feel comfortable swimming from a boat. The best parts are the clear cave water, the chance to snorkel without bringing your own gear, the included drinks, and the soft sand at Šunj.

Skip it if you need a private schedule, a toilet onboard, hotel transport, or easy access without water entry. For everyone else, $82 buys a lively and well-packed morning or afternoon on the Dubrovnik coast. Just arrive early at the meeting point, pack light, protect yourself from the sun, and save enough energy for the beach.

FAQ

How long is the Dubrovnik Blue Cave speedboat tour?

The tour lasts four hours, including the speedboat rides between Dubrovnik, Koločep Island, and Šunj Beach.

What stops are included?

The route includes the Blue Cave at Koločep, the Three Green Caves, and Šunj Beach.

Can I swim and snorkel during the tour?

Yes. Swimming and snorkeling are available at the Blue Cave and Three Green Caves, and swimming and snorkeling are also available at Šunj Beach.

Do I need to be a strong swimmer?

You need to be a decent swimmer because entering the caves requires swimming. You also walk through shallow water to reach the sandy beach.

What is included in the price?

Snorkeling gear, fuel, water, beer, wine, Coca-Cola, and a waterproof bag are included.

Is hotel pickup included?

No. You meet the boat near Knjižnica za društvene znanosti and return to the same place after the tour.

Is there a toilet on the speedboat?

No. The only toilet available during the tour is at the beach, so use the restroom before departure.