Dubrovnik: Blue & Green Caves Private Boat Tour with Drinks

Koločep’s sea caves are the main event here. You leave Dubrovnik by speedboat, swim into the Blue Cave with a guide, squeeze through the Green Caves, and finish at sandy Sunj Beach. I especially like the small private-boat feel and the fact that drinks, snorkeling gear, and a GoPro are included rather than added one by one.

I also like the flexible rhythm: swim, take photos, jump from a cliff if you wish, then stretch out on the beach. The main catch is simple: you need to be comfortable in the water, and the Blue Cave can feel crowded or less intensely blue than online photos suggest.

Key points to know before booking

• Blue Cave swimming: You enter the cave from the sea, with a guide and flotation equipment available.
• Several cave stops: The trip includes the Blue Cave, Green Cave, and Three Green Caves around Koločep.
• Private speedboat: You get a faster, more personal ride than a large group excursion.
• Unlimited onboard drinks: Beer, local rakia brandy, water, juices, and other listed drinks are available on a self-service basis.
• Sunj Beach finale: You get about 1.5 hours at the region’s only sandy beach, with food and cocktails available for purchase.
• Late departures can be scenic: The 2 p.m. departure may bring sunset light on the return to Dubrovnik.

What this four-hour boat trip is really like

This is a compact sea outing built around swimming rather than sightseeing from the deck. The speedboat gives you more time at the caves and beach, while the guide handles the route and helps you enter narrow cave passages.

The meeting point is at the pier across from Gruz Market, near the construction site. Hotel pickup is not included, so allow time to reach the harbor on your own. Bring swimwear and a towel. Leave large bags and luggage behind, since there is no room for bulky items on this kind of boat.

The tour is offered in English. Guides named in bookings include Mario, Duje, Robert, Drago, Marin, Ivan, Michael, and others. The experience can vary slightly with the captain, but the guide’s role is important: showing you where to swim, helping with tricky cave entrances, and keeping the group together.

The boat is a major part of the appeal. You get the quick, open-air ride of a speedboat, plus a comfortable base for resting between swims. Several bookings describe newer boats in good condition, though one practical point deserves attention: wet metal ladders can become slippery. Use the handrails and climb slowly.

Cruising past the Franjo Tuđman Bridge

The boat first heads out past the Franjo Tuđman Bridge. This is a short sightseeing stretch, but it gives you a good opening look at Dubrovnik from the water.

The ride also passes the Grebeni Lighthouse, a photogenic marker near the coast. You will have chances to take pictures during the cruise, though the boat’s motion and bright sun can make phone photography tricky. Keep your camera secure and use the supplied GoPro when it is available.

The speedboat ride adds a little excitement, but it is not the smoothest form of transport in rough conditions. One booking described a choppy sea that made swimming harder. If you are prone to motion sickness, sit where the captain recommends and keep your expectations realistic on windy days.

Swimming into Koločep’s Blue Cave

The Blue Cave on Koločep is the first major stop, with about 50 minutes set aside for the area. The boat anchors outside, and you swim toward the entrance with snorkeling equipment provided.

This is not a cave you simply walk into. You must enter from the sea, and some swimming is required. Life jackets are available, and guides can assist people who are not strong swimmers, but the experience may still feel demanding for beginners. Ask the guide how far you will swim before setting off, especially if you are traveling with children or anyone who tires quickly in open water.

Inside, sunlight filters through the water and creates the blue glow that gives the cave its name. The effect is real, but it changes with the sun, sea conditions, and the number of boats nearby. Photos online often show a stronger blue color than you may see in person. At busy times, the cave can also feel tight and crowded.

That does not make the stop unworthy. The pleasure comes from the odd sensation of swimming through a rock opening into a shadowy chamber, then looking back toward the bright sea. The guide may swim with you and show the safest route through the entrance.

A GoPro is included for use during the trip, and photos and videos may be shared afterward through a download link. Bring your own waterproof phone protection as a backup, but do not count on getting perfect pictures in the dark cave. An underwater flashlight could help, particularly in the Green Caves, although it is not listed as an included item.

Green Caves and the chance to jump

After the Blue Cave, the boat moves to the Green Cave and then the Three Green Caves. The itinerary allows about 30 minutes at one Green Cave stop and about 45 minutes at the Three Green Caves area.

These stops usually feel less formal than the Blue Cave. Instead of waiting for one famous visual effect, you can swim around rocky openings, look into darker corners, snorkel, and enjoy the clear water from the boat. Some captains guide the group through narrow passages that may be awkward to attempt alone.

The Green Caves were a favorite stop for some people because they felt less crowded. That is a useful reason to keep your attention beyond the Blue Cave. If the first cave is busy, the later stops may give you more space and a calmer swim.

Cliff jumping is advertised as part of the fun. The guide may show you a suitable place and join in, but do not feel pressured. Conditions, safety judgment, or the day’s exact route can affect what happens. One booking did not receive the advertised cliff jump or GoPro, so I would treat both as expected features that should be confirmed with your guide, not as guarantees under every condition.

You can also simply jump from the boat, float with a noodle, or stay on deck. This is a relaxed outing, not a test of nerve.

Sunj Beach gives the trip a change of pace

The final major stop is Sunj Beach on Lopud, with about 1.5 hours of free time. It is described as the only sandy beach in the region, which makes it a welcome break from rocky swimming spots.

The water is warm and turquoise, and the broad sandy shoreline is easier on your feet than the usual Croatian pebble beaches. You can swim, lie in the sun, or order food and cocktails at the beach bar. Some bookings also mention loungers and umbrellas being available after buying a drink, but that arrangement may depend on the bar’s current policy.

You can rent a golf cart to see more of Lopud, including a medieval monastery and botanical garden. The monastery and garden are free to enter, but remember that your beach time is limited. If you spend too long exploring, you will have less time for swimming and lunch.

The 90-minute stop sounds generous, but it passes quickly if you want food, a drink, a swim, and a walk. Several people wished for more beach time. I would choose one priority before arrival: beach swimming, lunch, or a quick island look. Trying to do everything may leave you rushing back to the boat.

Bring cash for the beach bar, since at least one booking found that cash was required. Food is not included, so budget separately if you want lunch or cocktails.

Drinks, music, and the social side

The onboard drink policy is one of the better features at this price. You can help yourself to beer, local rakia brandy, water, juices, and other listed refreshments throughout the trip. The self-service setup means you do not have to keep buying drinks at each stop.

This matters because a four-hour boat outing can become expensive when every bottle of water or beer costs extra. At $73 per person, the included drinks add real value, especially in hot weather. The value is strongest when you actually plan to swim and spend much of the time on the boat.

Some captains allow music from your phone through the boat’s sound system. Mario is specifically praised for creating a lively atmosphere and letting people choose music. That can make the ride feel like a private party, though you should be considerate if your group wants a quieter trip.

The atmosphere depends heavily on your captain and group. Mario, Duje, Robert, Drago, and Marin are all named as guides who helped make the experience friendly and relaxed. Other guides may offer less commentary and give you more space. If you want detailed information about the islands, ask questions early. One useful criticism was that engine noise made it hard to hear the guide, especially without a microphone.

Is $73 a fair price?

At $73, this is not the cheapest way to reach Koločep or Lopud. You are paying for a private speedboat, an English-speaking guide, several swimming stops, snorkeling gear, a GoPro, and drinks. You also pay for the time saved by moving quickly between locations.

The price makes good sense for couples, families, or a small group that values privacy and flexibility. A large public boat may cost less, but it will usually feel less personal and may spend more time loading passengers or following a fixed pace.

The value is weaker if you do not swim, do not drink, or mainly want beach time. You could feel that the outing moves too quickly between stops, especially since Sunj Beach time is limited. The caves themselves are natural sites, not polished attractions, and their colors depend on conditions.

For an active half-day on the water, though, the package is fairly priced. You get transport, equipment, drinks, and several distinct locations without having to organize separate boat hire and beach plans.

Who will enjoy this most?

I would choose this tour if you want a lively, active outing with plenty of time in the sea. It suits couples, groups of friends, families with confident swimmers, and solo visitors who like meeting people in a small setting.

It is also a good pick if you want something more personal than a large excursion boat. The private group option gives you more control over the mood, though confirm exactly how private your departure will be when booking.

Think carefully if you are uncomfortable swimming through dark or narrow spaces. Life jackets and guide assistance help, but they do not remove the need to enter the water. Non-swimmers can still participate in parts of the trip, cruise between stops, and stay on the boat, but the caves are best experienced by swimming.

This is not the right choice for anyone seeking a long island tour with extensive time ashore. The focus is water, caves, and short scenic stops.

Practical tips for a smoother outing

Arrive at the pier across from Gruz Market with swimwear already on. A towel, sunscreen, sunglasses, and a secure phone case will make the day easier, though only swimwear and a towel are specifically required.

Do not bring luggage or large bags. Space on a speedboat is limited, and loose belongings can get wet or move around during the ride.

Ask for snorkeling gear and any available flotation aid before entering the water. Pool noodles or similar aids were especially useful for people who wanted to float without constant effort.

If you want sunset color on the return ride, consider the 2 p.m. departure when available. That timing can also mean warmer afternoon water, but the Blue Cave may still be busy.

Keep an eye on the sea. Strong wind or chop can make the cave swim uncomfortable, even when the boat ride remains enjoyable. Guides can adjust the route or advise you to skip a swim if conditions are poor.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. Check the current starting times before committing, since the activity lasts four hours but departure options vary.

Should you book the Blue and Green Caves tour?

Book it if you want a fast, fun water outing with several swim stops, a sandy beach, and drinks included. The strongest reasons are the private speedboat format, the helpful guides, and the chance to swim through caves rather than only view them from shore.

Go in with sensible expectations. The Blue Cave may be crowded, its color may be softer than in photographs, and the beach stop may feel too short. If you are happy to trade a long beach afternoon for active swimming and a little cliff-jumping excitement, this is a strong Dubrovnik choice at $73.

FAQ

How long does the Dubrovnik Blue and Green Caves tour last?

The tour lasts four hours, including the boat ride, cave visits, swimming stops, and time at Sunj Beach.

Where does the tour start?

It starts at the DECK & CHEERS meeting point, on the pier across from Gruz Market and the construction site.

Is hotel pickup included?

No. Hotel pickup and drop-off are not included, so you must make your own way to the meeting point.

Do I need to know how to swim?

Swimming is necessary for some parts of the tour, including entering the caves. Life jackets are available, and guides can assist non-swimmers, but you should be comfortable in the water for the full experience.

Is snorkeling equipment provided?

Yes. Snorkeling gear is included in the private speedboat tour.

Is a GoPro included?

Use of a GoPro action camera is included. Availability should be confirmed with the guide on the day, since one booking did not receive the advertised camera.

What drinks are included?

Free self-service drinks include beer, local rakia brandy, water, and juices.

Is food included?

No. Food is not included. You can buy food and cocktails at Sunj Beach, and bringing cash is advisable because the beach bar may not accept cards.

Can I cancel the booking?

You can cancel up to 24 hours in advance for a full refund. A reserve-now-and-pay-later option is also available.