Dubrovnik: Lokrum Island and Betina Cave Boat Tour

Lokrum is only a short boat ride from Dubrovnik, but it feels like a different world. This four-hour outing combines a glass-bottom sightseeing cruise with free time among peacocks, monastery ruins, botanical gardens, and the island’s saltwater Dead Sea. You’ll then swim near St. Jacob’s Beach and Betina Cave, with Dubrovnik’s old walls often in view.

I like the mix of independent exploring and easy boat access, and I like that the tour fits a great deal into half a day. Captains such as Ivo have earned praise for being friendly and punctual, while guides including Anastasia and Nikola have helped make the trip feel personal. The main drawback is the extra Lokrum entry fee, which is €30 for adults and €5 for children over six, payable in cash.

Key points

• Lokrum gets about two hours: Walk the Benedictine monastery grounds, botanical gardens, Game of Thrones sites, and Dead Sea at your own pace.
• Three very different water stops: Swim at Lokrum, St. Jacob’s Beach, and Betina Cave, with snorkeling gear supplied.
• Dubrovnik looks best from the sea: The cruise passes the city walls, Lovrjenac Fortress, Villa Sheherezade, and the Lazarets.
• The cave is a hands-on stop: You can jump from the boat and swim into Betina Cave, but getting ashore requires a small boat jump.
• Bring cash for Lokrum: The island fee is not included in the advertised $38 price.
• Best for active half-day plans: You need to swim, climb in and out of the boat, and manage rocky shorelines.

Why this four-hour boat trip works well in Dubrovnik

Dubrovnik can feel crowded and hot, especially around the Old City. This tour gives you a useful change of pace: first, you see the famous walls from the water, then you spend time in nature, and finally you cool off with swims along the coast.

The advertised price is $38 per person, which is reasonable for a four-hour boat outing with transport, sightseeing, snorkeling gear, and an English audio guide. But you must add the Lokrum admission fee. For an adult, the total cost is closer to $38 plus €30, so check the final amount before booking and carry cash.

I see this as a good choice if you have limited time in Dubrovnik. It gives you a taste of the old city, Lokrum, a beach, and a sea cave without taking the entire day. If Lokrum is your main goal, though, you may prefer a ferry and several hours on the island, since two hours only allows a sample of what is there.

Starting beside Lokanda Peskarija

The meeting point is at the Old City port, next to Lokanda Peskarija Restaurant. Look to your left when you reach the port and find the desk marked LOKRUM TOUR. This is where you check in and pay the island fee.

The starting point is practical, but the port can be busy with boats and people. Give yourself enough time to locate the correct desk, especially if you are carrying beach gear or arriving from another part of Dubrovnik.

The Dubrovnik departure uses a glass-bottomed boat. That gives you a chance to look down at the water during the cruise, though the main reward is the view around you. The audio guide is in English and explains the sights along the coast. Some captains also add their own comments and help passengers get on and off the boat.

The group size can vary. Some departures have had around fourteen people, while others have been even smaller. That matters at the swimming stops, where a less crowded boat makes it easier to move around and find a comfortable place to sit.

Dubrovnik’s walls and Lovrjenac from the water

The first part of the trip is a sightseeing cruise along Dubrovnik’s coastline. From the boat, you see the Old City walls from an angle that walking tours cannot offer. The walls rise directly above the sea, and Lovrjenac Fortress appears as a dramatic stone stronghold outside the main fortifications.

This short cruise is more than a transfer. The English commentary provides context about the buildings and coastline, and the view helps you understand Dubrovnik’s defensive position. I especially like this part for a first morning in the city, since it helps you get your bearings before you explore on foot.

The boat also passes Villa Sheherezade and the historic Lazarets on the return journey. These sights can be easy to miss when you are focused on the Old City streets, so the cruise adds useful detail to a standard Dubrovnik visit.

Music may be played on board. Some people enjoy the relaxed holiday mood, while others may find it loud. If you prefer a quiet ride, sit farther from the speakers if possible.

Two hours on Lokrum Island

Lokrum is the heart of the outing. After the boat reaches the island, you have about two hours of free time if you depart from Dubrovnik. You are not tied to a guide, so you can choose between walking, swimming, sightseeing, and a drink or snack.

Start with the Benedictine monastery grounds and the botanical gardens. The island has shaded paths, old stonework, and plenty of spots where you can pause. Peacocks roam freely, adding a memorable touch, though you should not expect a neatly organized theme park. Lokrum rewards curious walking.

Game of Thrones fans can find filming locations and sit on the Iron Throne. This is one of the island’s most popular photo stops. Even if you have no interest in the series, the site is an easy extra to include while walking through the grounds.

The Mrtvo More, or Dead Sea, is another strong reason to visit. It is a saltwater pool where you can cool your feet or swim. Several people have enjoyed swimming there, and it is one of the easiest water stops because you can choose how active you want to be.

The difficulty is time. Two hours sounds generous until you combine gardens, monastery grounds, the Iron Throne, the Dead Sea, and any café stop. I suggest deciding before arrival what matters most. If you want a relaxed meal and a full island walk, this tour may feel rushed. If you want a broad sample and a swim, the timing is sensible.

Food on Lokrum can be costly, so bring something small if you want to save money. The supplied information specifically advises bringing cash, and that is useful for both the island fee and any purchases.

St. Jacob’s Beach and the Dubrovnik view

The next stop is Plaža Sveti Jakov, or St. Jacob’s Beach, for about 40 minutes. The water is clear, and the beach sits below the city, giving you a fine view back toward Dubrovnik.

This is a scenic place to swim and snorkel, but there is an important catch: the beach can be very crowded, and the shore is rocky. Getting into the water may be awkward if you have limited mobility or are not comfortable on uneven ground.

I would pack sturdy water shoes if you own them, though the activity information only requires beachwear, cash, and a towel. The tour supplies swimming and snorkeling gear, so you do not need to bring your own mask unless you prefer a familiar fit.

Forty minutes is enough for a swim and a quick look around. It is not enough for a long beach session. Several people have wished for more time at Lokrum instead of the beach, while others appreciated having several short water stops. Your choice depends on whether you prefer island walking or swimming.

Betina Cave, the most exciting stop

Betina Cave is reached only from the sea, which gives the final stop a more secluded feel. The boat pauses for about 30 minutes, allowing you to swim and snorkel around the cave and along its small beach.

This is often the most active part of the trip. You can jump from the boat into the water and swim toward the cave. The jump is small, but it is still a jump. One family found that a younger child did not want to make the leap, although the view from the boat was still worthwhile.

The cave stop works best if you are a confident swimmer. The tour is not suitable for non-swimmers, and the activity is also not recommended for people with mobility impairments. You need to get in and out of the boat, handle rocky shorelines, and swim in open water.

Snorkeling here is simple rather than a formal guided wildlife session. You are mainly there to enjoy the clear water, rock formations, and unusual access. Bring a towel and dry clothing for the ride back.

What the crew and commentary add

The crew is one of the strongest parts of the experience. Captains including Ivo have been described as friendly, prompt, and helpful, while Anastasia and Nikola have received praise for their care and energy. The captain usually helps passengers board and disembark, which matters at the rocky swimming stops.

The tour includes an English audio guide. The commentary is played through the boat rather than delivered as a long walking talk on Lokrum. That arrangement keeps your island time independent, but it also means you should not expect a detailed personal guiding session at every site.

The audio information is clear and easy to hear for many people. You get useful facts during the cruise without having to follow a guide around the island. Music may accompany parts of the ride, creating a casual atmosphere rather than a formal historical tour.

Who should book this Lokrum tour?

I would choose this outing if you want several experiences in one morning or afternoon. It suits couples, families with older children, and active visitors who enjoy swimming but also want a little culture and scenery.

It is especially useful for a short Dubrovnik stay. You can see the Old City from the water, visit Lokrum, and swim at two coastal stops in four hours. You also avoid arranging separate boat transport and snorkeling equipment.

I would think twice if you want a quiet, long beach day. St. Jacob’s can be crowded, the stops are timed, and the boat may play music. I would also avoid it if you cannot swim confidently or find uneven access difficult.

The trip requires good weather. If conditions are poor, swimming may not be possible, and the boat schedule can change. Free cancellation is available up to 24 hours before departure, which gives you some flexibility when planning around the forecast.

Practical advice before you go

Wear swimwear under your clothes and bring a towel. Carry cash for the mandatory Lokrum ticket, which is paid at the meeting point and is not included in the tour price.

Arrive at the Old City port with enough time to find the Lokrum Tour desk. Look for the sign beside Lokanda Peskarija Restaurant rather than assuming every boat desk serves the same trip.

Do not plan a large meal on Lokrum unless you are comfortable with island prices. A small snack and water can make the two-hour stop easier, especially on a hot day.

If you are sensitive to sun or heat, bring protection and pace yourself. The tour includes walking on Lokrum, time on open water, and several swims. The crew has helped passengers who became overheated, but it is still your job to manage your energy.

Is the $38 tour worth it?

Yes, for most active visitors who want a compact introduction to Dubrovnik’s coast. The boat ride, free time on Lokrum, supplied snorkeling gear, and Betina Cave stop give you a lot for a half day.

The extra €30 adult island fee changes the value calculation. You are not paying only $38, so include the admission charge when comparing this with the regular ferry. The advantage here is the combination of transport, coastal sightseeing, and swimming stops.

I would book it if you want variety, have limited time, and are comfortable in the water. I would choose a longer independent visit to Lokrum if gardens, monastery ruins, and walking matter more to you than St. Jacob’s Beach and Betina Cave.

FAQ

How long does the Dubrovnik Lokrum boat tour last?

The tour lasts four hours, including the boat cruise, Lokrum visit, St. Jacob’s Beach, Betina Cave, and the return to Dubrovnik.

Where does the tour start?

It starts at the Old City port beside Lokanda Peskarija Restaurant. Look for the booking desk with the LOKRUM TOUR sign.

How much does the tour cost?

The listed tour price is $38 per person. Lokrum admission is separate and costs €30 for adults and €5 for children over six.

How do I pay the Lokrum entry fee?

The Lokrum fee must be paid in cash at the meeting point.

How much time do I get on Lokrum?

Departures from Dubrovnik include about two hours of free time on Lokrum. Departures from Cavtat include about two and a half hours.

Is snorkeling equipment included?

Yes. Swimming and snorkeling gear are included in the tour.

Is an English guide included?

Yes. The boat includes an English audio guide, and the host or greeter speaks English.

Can non-swimmers join?

No. The activity is not suitable for non-swimmers because it includes swimming and snorkeling stops.

Can I visit Betina Cave without jumping from the boat?

Access to Betina Cave involves getting from the boat into the water. If you do not want to jump, you can still enjoy the view from the boat, but entering the cave beach requires getting into the water.

What should I bring?

Bring beachwear, a towel, and cash. You may also want sun protection and a small snack for your time on Lokrum.