Boat Tour to Mljet National Park & 3 Islands

Mljet National Park is the star of this 10-hour Adriatic speedboat trip, but the route gives you much more than one island. You’ll swim into Odysseus Cave, wander Lopud, pause at island beaches, and finish with Koločep’s Blue Cave if conditions allow. With a maximum of 12 people, the day feels far more personal than a large excursion boat.

I like the smart mix of active stops and easy beach time, plus the friendly crews led by guides such as Marko, Ante, Suzy, George, Toni, and Carlo. I also like that the boat covers a lot of ground quickly, letting you reach places that would be difficult to combine by ferry in one day. The trade-off is a bouncy RIB boat with straddle-style seating, so this is a poor choice if you have back, hip, or balance problems.

Key points to know before booking

• Mljet National Park gets three hours: Walk, cycle, kayak, swim, or visit the island church on the lake, but you will need to choose how to spend your time.
• Odysseus Cave requires a swim: You may need to enter the water and swim underwater through the opening, so bring water shoes and a towel.
• The boat ride is fast and physical: The RIB design is exciting, but the long ride can be tiring when the sea is choppy.
• The €25 park fee is extra: Keep cash available for the National Park, drinks, food, and tips.
• Weather can change the plan: Koločep’s Blue Cave may be replaced by Šipan or another suitable stop if conditions are poor.
• Pack for sun and spray: Bring sunscreen, a towel, water shoes, walking shoes, and a waterproof phone case.

Why this Dubrovnik boat trip covers so much ground

From the meeting point at Lapadska obala 4, the boat leaves at 7:30 am for a full day on the water. The small group size matters. With no more than 12 people, you can hear the skipper, move around more easily, and get help without competing with a crowd.

This is not a slow sightseeing cruise. The RIB-style boat is built to move quickly between islands, and the speed is part of the fun. It also makes the route possible in one day, connecting Lopud, Mljet, Šipan, and Koločep without relying on separate ferry schedules.

The boat supplies bottled water, snorkel gear, wind jackets, fuel, and safety equipment such as life jackets. You should still bring your own towel, sunscreen, water shoes, walking shoes, and a dry bag or waterproof phone case. A jacket is useful even in warm weather because the wind feels much cooler when the boat is moving.

Lopud before the crowds arrive

The first stop is Lopud, where you have about 40 minutes. The early timing is useful here. You can stroll near the old port, see the Franciscan monastery, visit the botanical garden, or climb toward the Benedictine church for a view.

The island is known for its tall palms and relaxed waterfront. This is a short visit, so you will not see every corner of Lopud. Think of it as a pleasant introduction rather than a full island tour. If you want coffee or a bathroom, the old port area has basic facilities.

Wear your swimsuit under your clothes from the start. Changing during a packed island day wastes time, and you may want to swim later without warning.

A brief stop at Saplunara and Blace Beach

The itinerary includes a five-minute stop near Blace Beach at Saplunara on Mljet. That is enough for a quick look and a few facts from the crew, but not enough for a proper beach visit.

This short pause helps break up the boat ride before the main water activities. Do not plan around it as a major swimming stop. The longer opportunities come at Odysseus Cave, Mljet National Park, and the final island stops.

Swimming into Odysseus Cave

Odysseus Cave is one of the day’s most memorable stops. The cave sits on the southern side of Mljet, and the boat stops offshore so you can swim toward the entrance. The opening leads into a dark, rocky space filled with blue-green water.

You may need to swim underwater to get inside. Snorkel equipment is supplied, but bring water shoes because the rocks can be sharp. A towel is essential once you return to the boat, and a waterproof phone case lets you take photos without risking your phone.

The sea can contain jellyfish, and one child was stung during a visit. That is not a reason to skip the cave, but it is a good reminder to stay alert in the water and follow the crew’s instructions.

The cliffs around the cave also appeal to walkers who want a higher view of the sea. You will have around 40 minutes here, which gives you time to swim, snorkel, and look around without turning the stop into a rushed photo break.

Three hours inside Mljet National Park

Mljet National Park is where the trip earns its price. The park protects about 45 square kilometers of pine forest, two saltwater lakes, and a flat path that works well for walking or cycling.

The boat arrives in Pomena, and you make your own plan for the roughly three-hour visit. You can:

• Walk beside Malo Jezero and Veliko Jezero
• Rent a regular bicycle or e-bike
• Kayak on the lakes
• Swim from the shore
• Take a ferry to the small island church in the middle of the lake
• Sit near the water and enjoy a quieter pace

You cannot do everything in three hours. Cycling gives you the best chance to cover a good section of the park, while walking lets you stop more often for swimming and views. The paths are mostly flat, though stairs can appear along the route.

If you want to take the ferry to the island church, plan carefully. You likely will not have enough time for a full bike circuit and a relaxed boat visit. Some people instead stop along the bike path and swim toward the island, but you should judge the distance and water conditions for yourself.

The National Park entry fee is not included. The listed charge is €25 per person, so set aside that amount in cash. Food and drinks are also not included in the tour price. Bring a snack or picnic if you want to spend the entire stop exploring rather than looking for a restaurant.

This is the least rushed part of the day, but it is still only a taste of Mljet. If the park is your main reason for visiting, you could easily spend much longer here on a separate trip.

Šipanska Luka for beach time and local life

The route continues to Šipanska Luka in the Elafiti Archipelago, with about two hours to enjoy the village. This is a useful change of pace after the more active Mljet stop.

You can swim, relax near the beach, stop at a bar, or look for historic monuments and local food. The village has a slower feel than Dubrovnik, and the free time gives you room to choose your own pace.

Bring cash. Small island cafés and bars may be more convenient than relying on cards, and you will want money for drinks, food, the park fee, and a tip for the crew.

The exact route can change. On one outing, the crew chose Šipan instead of Koločep because the weather made it the better option. That flexibility is sensible, but it means the advertised sequence is not guaranteed in every condition.

Koločep’s Blue Cave and the final swim

The final planned stop is Koločep Island, where the Blue Cave is the main attraction. You can swim into the cave beneath its dark ceiling and see the water take on a bright blue tone.

The area also works for snorkeling and cliff jumping, though cliff jumping should be treated as optional and only attempted where the crew confirms it is safe. The cave is weather dependent, and rougher conditions may mean skipping it or replacing the stop.

This is an exciting way to end the day, but it can also be tiring. By this point, you may have spent hours in the sun, swum at several stops, and sat on a moving boat. Keep drinking water and use sunscreen throughout the day, not just before departure.

After Koločep, the boat returns to the same Dubrovnik meeting point. The total day is about 10 hours.

The RIB boat, seating, and comfort

The boat is a small RIB, not a large cruise vessel with padded rows and a covered indoor cabin. Most seats are long, raised benches that require you to straddle them. The back seats are more like standard boat seats.

That setup gives you open views in every direction and makes the fast ride feel lively. It also means your body absorbs more of the boat’s movement. On calm water, this is part of the thrill. On a choppy day, the repeated bouncing can be hard on your back and hips.

I would not book this trip if you have a fragile back, serious hip trouble, or difficulty climbing in and out of the water. The operator does not recommend it for people older than 65, and the moderate fitness requirement is worth taking seriously.

Some departures have had problems with the sun canopy, so shade cannot be treated as guaranteed. Bring protective clothing, a hat, and plenty of sunscreen. The crew supplies wind jackets, which are especially useful during the first fast run of the morning.

Seasickness varies from person to person. The boat is fairly stable in suitable conditions, but the speed and waves can still affect you. If you are prone to motion sickness, consider your usual needs before booking.

Guides, music, and the small-group atmosphere

The crew is a major part of the day. Marko, Ante, Suzy, George, Toni, and Carlo are among the guides and skippers associated with departures. Their role is not only to steer the boat, but also to explain the stops, distribute water and jackets, and help you decide how to use your free time.

Music plays throughout much of the ride. That gives the trip a cheerful, social mood, but it may not suit you if you want a quiet nature cruise. The guides generally keep the atmosphere friendly and informal, with plenty of attention to safety.

One particularly strong part of the service is the practical help after the tour. Marko even helped return a misplaced phone to its owner. That kind of personal care is not something you can count on from every excursion operator, but it reflects the hands-on approach of this small company.

There has also been at least one serious complaint about a damaged sunshade and concerns over boat maintenance. The operator explained that a hidden part failed and that the boat was still considered safe. Most feedback is strongly positive, but this is a reminder that boat condition and weather can affect the day. If anything concerns you before departure, ask the crew directly.

Is $163.33 good value?

At $163.33 per person, this is not a cheap beach transfer. It is priced as a full-day small-group outing with fuel, equipment, several islands, and a fast boat connecting places that are difficult to combine independently.

The value is strongest if you want variety. In one day, you get a village walk, a cave swim, a national park, beach time, snorkeling, and a high-speed ride. You also avoid spending your holiday working out several ferry connections.

The extra costs matter. The €25 National Park fee is not included, and you should budget for food, drinks, rentals in Mljet, and tips. Bicycle, e-bike, kayak, and ferry costs are not specified, so ask locally before committing your full park budget.

If you want a quiet day with lots of shade, this is not good value. If you want to see several islands and do not mind a physical ride, the price is easier to justify.

Who should book this boat tour?

I would choose this for active couples, families with older children, solo visitors who enjoy small groups, and anyone with only a few days in Dubrovnik. Children aged six and eight have enjoyed the outing, but parents should be comfortable with open-water swimming and a fast boat.

You should be able to climb aboard, sit astride a narrow bench, walk or cycle for part of the day, and swim from the boat. The tour is not suitable for anyone looking for a gentle, fully shaded cruise or for anyone with significant back problems.

The weather rule is important. Poor conditions can cancel the trip, with a different date or full refund offered. You can also cancel for a full refund up to 24 hours before departure. Changes or cancellations inside that window are not refunded.

My recommendation

I would book this tour if you want an action-packed introduction to the islands around Dubrovnik and are happy to trade comfort for access. The strongest moments are Odysseus Cave and Mljet National Park, while the speed, music, and small group keep the long day lively.

Before paying, be honest about the boat. If straddling a hard bench for several hours sounds painful, choose a slower ferry-based outing instead. For everyone else, pack carefully, keep cash handy, and make Mljet your priority once you arrive.

FAQ

How long does the tour last?

The tour lasts approximately 10 hours, from the 7:30 am departure until the boat returns to the Dubrovnik meeting point.

Where does the tour start?

It starts at Lapadska obala 4, 20000 Dubrovnik, Croatia.

Where does the tour finish?

The activity ends back at the same meeting point in Dubrovnik.

Is the National Park entrance fee included?

No. The National Park entrance fee is listed as €25 per person and must be paid separately.

How many people are on the boat?

The tour has a maximum of 12 people.

Is the tour offered in English?

Yes. The experience is offered in English.

Is snorkel equipment provided?

Yes. Snorkel gear is included.

Are towels provided?

No towel is listed among the inclusions. Bring your own towel.

What happens if the weather is poor?

If bad weather causes a cancellation, you can choose another date or receive a full refund.

Can I cancel for a full refund?

Yes. You can cancel at least 24 hours before the start time for a full refund. Cancellations or changes made less than 24 hours before departure are not refunded.