Dubrovnik: Lokrum Island and Betina Cave Boat Tour

The best part of this four-hour boat tour is the variety packed into half a day. You see Dubrovnik from the water, wander Lokrum’s gardens and monastery, then swim at St. Jacob Beach and Betina Cave. It gives you a quick taste of the coast without taking your whole day.

I like the free time on Lokrum, since you are not tied to a guide’s every step. I also like the mix of sightseeing and swimming, especially the chance to jump from the boat into Betina Cave with Dubrovnik still close by.

The main catch is cost: the $38 tour price does not include Lokrum’s entry fee, which is €30 for adults and €5 for children over 6, payable in cash. St. Jacob Beach can also feel crowded, and two hours on Lokrum may leave you wishing for more.

Key points to know before you book

• Lokrum gives you two hours to explore: See the Benedictine monastery, Botanical Gardens, peacocks, Dead Sea, caves, and Game of Thrones filming sites.
• The route begins with Dubrovnik’s best coastal views: Look back at the Old Town walls and Lovrjenac Fortress from the sea.
• St. Jacob Beach is a short swimming stop: You get about 40 minutes for swimming, snorkeling, a drink, or an ice cream.
• Betina Cave is reached only by sea: Expect a 30-minute swim and snorkeling stop, with a jump from the boat required for some access.
• The boat setup depends on your departure point: Dubrovnik departures use a glass-bottom boat, while Cavtat departures use a speedboat.
• Cash is essential: The separate Lokrum entry payment is made at the meeting point, not included in the booking price.

Starting beside Dubrovnik’s Old Port

From Dubrovnik, meet beside Lokanda Peskarija Restaurant at the Old City Port. Look to your left for the booking desk with the LOKRUM TOUR sign, where you check in and pay the island entry fee in cash.

Give yourself enough time to find the desk. The port sits beside the Pile Gate area, where traffic and pedestrians can make a simple meeting point feel less simple during the busiest part of the day.

The Dubrovnik boat is glass-bottomed, which adds a small extra feature to the ride. Do not expect a full marine-life expedition, but you can look down at the water while the English audio guide explains the sights around you.

If you leave from Cavtat, the boat is a speedboat rather than the glass-bottomed vessel. The Cavtat version allows about two and a half hours on Lokrum, compared with about two hours from Dubrovnik, so check your departure details carefully when booking.

Dubrovnik’s walls look better from the water

The first part of the ride is a sightseeing cruise along the coast. From the sea, Dubrovnik’s ancient walls have a different scale. You see how tightly the Old Town is pressed between stone defenses and the Adriatic, rather than simply walking beside the walls at street level.

The boat also passes Lovrjenac Fortress, perched above the water outside the western edge of the Old Town. This is one of the strongest photo moments of the trip, especially if you want a view that includes both the fortress and the city walls.

The English audio guide supplies background as you pass the historic sites. Several captains, including Ivo, Anastasia, and Nikola on different departures, have been praised for being friendly, prompt, and helpful. The setup is not a private guided lecture, though. Much of the historical information comes through the recording, while the captain handles the route and practical help.

Some boats play music during the cruise. One captain’s playlist was a hit with some passengers, though it may feel loud if you prefer quiet sightseeing. This is worth keeping in mind if you are choosing between a calm harbor cruise and a more casual half-day outing.

Two hours on Lokrum Island

Lokrum is the heart of the experience. Once you get off the boat, you have free time rather than a fixed walking tour. That freedom is useful because the island offers several different ways to spend your time.

You can walk through the Botanical Gardens, explore the old Benedictine monastery grounds, look for peacocks, and visit the rocky shoreline. The island is not just a place to take a quick photograph. It has paths, ruins, swimming spots, cafés, and enough corners to make a two-hour visit feel active.

Game of Thrones fans can look for filming locations and sit on the Iron Throne. That stop is easy to combine with a wider walk, but you should not let the television connection take over the visit. The monastery grounds, gardens, and natural setting are the stronger reasons to come.

The Mrtvo More, or Dead Sea, is a saltwater pool on the island. You can dip your toes or swim there, depending on conditions and your comfort in the water. This is a good option if you want something calmer than jumping from a boat later in the day.

The island’s cafés offer a convenient break, but food and drinks can be expensive. If you want a proper lunch, consider bringing something with you, as long as you follow the tour and island rules. The supplied information specifically recommends bringing beachwear, a towel, and cash.

Two hours is enough for a taste of Lokrum, not a complete exploration. You can see the principal sights and swim, but you will need to choose. Several people would prefer to trade some of the beach time for extra time on the island, so make your priorities clear before you arrive.

St. Jacob Beach gives you a short Adriatic swim

After Lokrum, the boat stops at Plaža Sveti Jakov, or St. Jacob Beach. The stop lasts about 40 minutes, giving you time to swim, snorkel, sit by the shore, or buy a drink or ice cream while looking back toward Dubrovnik.

The view from the beach is excellent. The Old Town appears across the water, and the setting feels more natural than the city harbor. It is a useful pause after walking around Lokrum, especially on a hot day.

The practical drawback is space. The beach is small and can be very crowded, especially in summer. It is also rocky, so water shoes may be useful, although they are not listed among the included items. Older visitors or anyone unsteady on uneven ground may find getting into and out of the water difficult.

This stop is intended for swimmers. The tour is not suitable for non-swimmers, and the general activity is not recommended for people with mobility impairments. If you are comfortable in the sea but do not want to swim, you can still enjoy the view, though you will get more from the stop if you bring a towel and beachwear.

Betina Cave is the most memorable water stop

Betina Cave is reached only from the sea. The boat stops outside the natural cave, where you can swim and snorkel around the opening and the small beach inside.

This is the tour’s most playful moment. You may be able to jump from the boat into the water, then swim toward the cave. The cave stop lasts about 30 minutes, so it is brief, but long enough for a swim and a look around when the sea is calm.

The boat jump is important to understand before booking. You do not have to jump if you are happy to enjoy the view, but entering the cave may require getting into the water. One family found that a younger child did not want to make the jump, although the view was still worthwhile from the boat.

Snorkeling gear is included. You should not expect a major underwater attraction, but the clear water and cave walls make this a pleasant chance to see the seabed from a different angle. The water stops are the reason to bring your swimsuit under your clothes, not packed at the bottom of your bag.

Weather matters here. The activity requires good conditions, and rough water could affect the swimming stops. If your main goal is Betina Cave, try to keep some flexibility in your schedule rather than booking it immediately before an important departure.

How the $38 price works in practice

At $38 per person, the tour is reasonably priced for a four-hour boat outing that includes transport, the sightseeing cruise, snorkeling equipment, and the English audio guide. It is particularly useful if you want to combine Lokrum with two water stops without arranging separate boats or ferries.

The separate Lokrum charge changes the calculation. Adults pay €30 and children over 6 pay €5, in cash at the meeting point. That means an adult couple needs to budget an additional €60 on top of the tour price, which can make the total feel much higher than the advertised fare.

The fee is not a minor port charge, so plan for it before you leave your hotel. Several people arrived without enough cash and found the extra payment surprising, even though the information is provided in the booking details.

Compared with taking a basic ferry to Lokrum, this tour gives you more than island transport. You add the coastal views, St. Jacob Beach, Betina Cave, snorkeling gear, and the return cruise. If you only want to spend several hours walking around Lokrum, the ferry may be the simpler choice. If you want swimming and sightseeing in one half-day, this outing offers better value.

The group size can vary. One departure had 14 people, while another was nearly private because very few places were booked. You should not assume a private boat, but the experience is generally designed as a small-group outing rather than a large sightseeing ship.

What to pack for a comfortable half-day

Bring beachwear, a towel, cash, and sun protection. Wear shoes that you can manage around rocky beaches and uneven island paths. A dry bag or waterproof pouch would also be useful for your phone and money, though it is not listed as supplied equipment.

Do not bring pets. The activity is not suitable for people with mobility impairments or non-swimmers, and good weather is required.

You get swimming and snorkeling gear, but personal equipment may fit you better if you already own it. Keep your expectations practical: this is a sightseeing cruise with short swims, not a full-day snorkeling trip.

The return route includes more coastal views, including Villa Sheherezade and the historic Lazarets site. The ride back gives you another chance to photograph Dubrovnik from the water before returning to Lokanda Peskarija.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. Starting times vary, so check availability for your date.

Who should book this Dubrovnik boat tour?

I would choose this tour if you have only a few days in Dubrovnik and want to combine history, island scenery, and swimming in one outing. It works well for couples, families with confident swimmers, and anyone who prefers a planned route over piecing together ferries and beach visits.

It is also a good first coastal activity. Seeing Dubrovnik from the water helps you understand the city’s setting, while Lokrum gives you a break from the stone streets and summer crowds.

I would think twice if your main goal is a long, quiet visit to Lokrum. Two hours passes quickly once you include the monastery, gardens, Dead Sea, peacocks, filming sites, and possible swimming. I would also avoid it if you dislike rocky beaches, boat jumps, or paying a large separate island entry fee in cash.

For most active visitors, the balance works. The captain handles the transport, the audio guide fills in the historical background, and you get enough free time to make Lokrum feel like your own visit. Just budget the extra entry fee and treat St. Jacob Beach as a short stop rather than a secluded beach escape.

FAQ

Where does the Dubrovnik departure meet?

Meet at the Old City Port beside Lokanda Peskarija Restaurant. Look to your left for the booking desk with the LOKRUM TOUR sign.

How long does the tour last?

The tour lasts four hours. Starting times depend on availability.

Is the Lokrum entry fee included?

No. Adults pay €30 and children over 6 pay €5. The fee must be paid in cash at the meeting point.

What is included in the tour price?

The price includes the sightseeing cruise, boat transfer, swimming and snorkeling gear, and an English audio guide.

How much free time do I get on Lokrum?

Departures from Dubrovnik provide about two hours on Lokrum. Departures from Cavtat provide about two and a half hours.

Do I need to know how to swim?

Yes. The activity is not suitable for non-swimmers because it includes swimming and snorkeling stops.

Can I bring my pet?

No. Pets are not allowed on this activity.

What should I bring?

Bring beachwear, a towel, and cash. The Lokrum entry fee is paid separately in cash, and good weather is required for the activity.