Blue Cave water turns planning into magic. This small-group speedboat day makes Dubrovnik feel like it has a second life: glowing cave swims plus Lopud Island beach time, all wrapped into about four hours.

I particularly like the snorkel setup and how the crew keeps things moving without rushing the fun. Drinks are included too, from local beer to wine and grappa, so you stay happy between swim breaks. One real consideration: access to the Blue Cave requires swimming from the anchored boat, and conditions on the day can affect how much time you spend in and out.

Why This Cave-and-Beach Tour Works in Real Life

This is one of those Dubrovnik half-day trips that feels practical and exciting at the same time. You leave the old-town area, get postcard views of the coastline from the sea, then switch gears to slow down at Lopud’s Šunj Beach. It’s a smart mix if you don’t want a full day of bus transfers and still want the headline sights.

The “small group” part matters. With a maximum of 18 on board, loading and getting everyone organized for water time feels smoother than on bigger boats. And because the tour runs in English, you’re not stuck guessing what you’re seeing—especially during the quick stops where the skipper explains what’s around you.

Key Points Before You Go

• Snorkel gear is included: masks and a breathing tube, plus floaters like pool noodles if you need help.
• Blue Cave access is by swimming: the boat anchors about 20 meters out, and the entrance is too small for the boat to go in.
• Three cave stops in about 1.5 hours: Blue Cave gets 40 minutes, the Green-cave cluster gets 30 minutes.
• Šunj Beach gives you real downtime: about 1 hour on Lopud’s south side, with shallow water extending far from shore.
• Drinks keep the mood light: beer, red and white wine, grappa, plus soda/pop, juices, and bottled water.
• Caves can get crowded: the Blue Cave especially attracts lots of boats, so you’ll likely share the space.

Price and Value: What $84.65 Buys You Off the Dubrovnik Coast

At $84.65 per person for about four hours, the headline value is simple: you’re paying for sea access and time in places that are hard to replicate on your own without planning. The tour packages in three things most people would otherwise have to piece together—boat transport, cave-time logistics, and water-friendly extras.

What makes it feel more worth it is what’s included. You get snorkeling equipment, plus drinks throughout the trip. That matters on a half-day when you’d otherwise be buying water, then paying more for snacks later. The included alcohol isn’t just one thing either: local beer, red and white wine, and grappa are part of the menu, alongside soda/pop, natural juices, and bottled water.

Is it a bargain compared to renting a boat? Probably not. But it’s a solid deal compared with DIY sightseeing that actually includes cave swimming time.

The Old Town Sea Views: Starting With the Coast, Not Just the Caves

Before you even reach the caves, you get a quick payoff from the water. The skipper points out the coastline and gives legends and facts as you pass major cliffside viewpoints near Dubrovnik’s old city walls.

A standout detail here is going beneath Lovrijenac Fortress, built on a steep 37-meter cliff above the Adriatic. It’s the kind of moment that makes you understand why Dubrovnik looks unreal from the sea. You’re not just moving from A to B. You’re getting oriented while the boat is still fresh and everyone’s excited.

Blue Cave (40 Minutes): Glowing Water, Real Swimming Access

This is the stop most people are chasing. Blue Cave is famous for its glowing blue water, caused by sunlight reflecting in the right angles. On a clear day, it looks like someone turned the saturation up.

Here’s the part you need to be mentally ready for: the speedboat cannot enter the Blue Cave, and access is only by swimming. The boat typically anchors around 20 meters from the entrance because the entry is too small for the boat to go in. That means you’ll likely swim in, then swim out, and you’ll need to be comfortable doing short swims in open water.

Snorkeling gear is provided for the underwater views. If you want an easier time in the water, pool noodles are available on board. That little detail gets praised a lot because it helps you enjoy the cave even if you’re not a strong swimmer.

One more note: the Blue Cave can be crowded with other boats. Your skipper will do what they can to manage timing, but expect company in the water. If you’re the type who wants quiet, plan for shared space.

The Green Caves Cluster (30 Minutes): Emerald Light Plus Tight Passages

After Blue Cave, you shift to the Green Cave area. This stop is shorter—about 30 minutes total—but it’s packed with variety.

The Green Caves feature sunlight-driven emerald glow, plus at least one canyon-like passage carved into cliffs. The tour’s phrasing often groups this as three cave moments: Green Caves, Canyon Cave, and a darker passage area commonly referenced on this route.

A key practical point: access and movement can be more self-guided than you’d expect from a packaged tour. In practice, you follow guidance for getting near the right openings, then you do your own swimming and checking out what you can reach. Some sections are narrow, and you may need to move carefully underwater or at the edges.

Not everyone will love this stop if you prefer a simple, straightforward swim. One review described a narrow green area as difficult for some people, where getting through required effort and confidence.

Still, if you’re game for a little “choose your own path” energy, it’s a great contrast to the Blue Cave’s dramatic glow.

Lopud’s Šunj Beach (1 Hour): Shallow Water Makes It Friendly

Then the tour finally slows down. Your last stop is Šunj Beach on Lopud Island. You get free time on pale sands and clear water, with about an hour on site.

The best practical advantage here is how shallow the seabed is near shore. The water stays shallow for roughly the first 100 meters out, which makes it easier for kids and less confident swimmers to wade and hang out without feeling like they’re instantly far from safety.

If you want to do nothing but soak up sun and cool off with a swim, this is your hour. It’s also the time where the experience stops being “activity-heavy” and turns more into pure vacation mode.

What’s not provided matters too. Beach towels aren’t included, so bring your own if you don’t want to buy or improvise. And lunch isn’t included, though you’ll have food options nearby on the island (often through a waterfront bar/restaurant). Some chairs or sunbed setups can cost extra once you’re there, so it’s worth arriving with a plan: either bring essentials and relax in the sand, or budget for rentals if you want a lounge setup.

Drinks on Board: Beer, Wine, Grappa, and Soft Drinks Included

This is one of those tours where the “included” part feels more than symbolic. Drinks are served regularly through the trip, which keeps the mood upbeat during cave swims and boat rides.

Included drinks include:

• Local beer
• Red and white wine
• Grappa
• Soda/pop, natural juices
• Bottled water

I like this setup because it removes decision fatigue. You don’t have to keep tracking what you’re buying and when—you can just enjoy the stops. And if you’re traveling as a couple or small group, the shared drink rhythm makes it easier to feel social without awkwardness.

Two practical considerations:

• Alcohol is included, but it’s still a sea environment. Safety rules always come first, and you should keep an eye on your own comfort in the water.
• Music volume can vary by captain. One review mentioned loud dance music at points, so if you prefer calm, bring earplugs.

Captains and English: What Guide Style Changes on the Water

The tour experience depends heavily on the skipper. On this route, captains like Marco and Ivan stand out in reviews for being funny, engaging, and attentive to safety. Luca and Leo are also praised for friendliness and professionalism.

What you can expect from a strong guide is clear water instructions. Entering and exiting caves is not intuitive for everyone, and the best captains coach you with practical directions—especially for tricky entrances and narrow openings.

Even if you’re confident in the water, I’d still think of this as a guided swim lesson with scenery. It’s not just sightseeing. It’s learning how to do the route safely and smoothly.

Crowds, Choppy Seas, and How Weather Changes the Day

This tour depends on the sea. Caves are beautiful, but wind and waves can make swimming spots harder—or even force plan changes for safety.

You’ll be happiest if you treat the day as flexible. If conditions are rough, you might get less water time or a different cave stop than expected. One important pattern shown in experiences is that safety decisions can affect what you can access.

Also, crowds are real. The Blue Cave especially can feel busy because it’s a top attraction. That doesn’t mean the tour isn’t worth it—it just means timing and expectations matter.

My advice: if you hate rough water, choose your day carefully and consider going earlier in your trip when you can reschedule if conditions look sketchy. If you’re okay with an active sea ride and short swims, you’ll likely find the experience worth the risk of variable water conditions.

Who Should Book This, and Who Might Want a Different Plan

This tour is a great match if you:

• Want multiple cave stops without complicated logistics
• Like snorkeling and short swims rather than purely boat-viewing
• Want included drinks so you can relax between water moments
• Prefer a small-group pace with more personal guidance

It might be less ideal if you:

• Are not comfortable swimming from an anchored boat
• Really dislike boats in choppy water
• Need guaranteed quiet, since music and crowding can vary

If you’re traveling with kids, the Šunj Beach shallow-water design helps a lot. Just be honest about whether your child can handle short cave swims or if you’ll focus on shore time.

Booking Tips That Improve Your Odds

A few small choices can make your day smoother:

• Pack water-ready clothing and keep your valuables secure. You’ll be in and out of the water.
• Bring or plan for towels before you hit Lopud’s sand.
• If you’re sensitive to noise, consider earplugs for boat time.
• Think about what you want most: if it’s the Blue Cave specifically, aim for weather that looks stable.

Also, because the boat can’t enter the Blue Cave and access requires swimming, it’s smart to pick swim confidence over ego. You’ll have more fun if you go into the water feeling prepared.

Should You Book Karuzo’s Blue Cave, Green Cave & Lopud Tour?

If you want a half-day that feels like Croatia’s coast—caves, water, and a sandy reset—this is an easy yes for many people. The included snorkeling gear, the pool-noodle support, and the drink setup make the experience comfortable and fun even when you’re doing active things.

The biggest reason to hesitate is weather and water comfort. The caves are stunning, but the day can swing based on sea conditions, and the Blue Cave is not a “boat drives in and you sit inside” moment. You’re swimming from the anchored boat.

If you’re comfortable with short swims and you can handle some uncertainty tied to the sea, I think this tour is a strong Dubrovnik move.

FAQ

How long is the Blue Cave, Green Cave & Lopud Beach speed boat tour?

The tour runs for about 4 hours.

How many people are on the boat?

The speed boat has a maximum capacity of 18 travelers.

Is snorkeling equipment included?

Yes. Snorkeling masks and breathing tubes are provided.

Will I be able to swim in the Blue Cave?

Yes, but you access it by swimming. The boat anchors about 20 meters from the cave, and the entrance is too small for the boat to enter.

What drinks are included?

Local beer, red and white wine, grappa, soda or pop, natural juices, and bottled water are included.

Is lunch or beach towel rental included?

No. Lunch is not included, and beach towels are not provided.

What happens if weather is bad?

This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

If you want, tell me your travel month and whether you’re comfortable swimming in open water, and I’ll help you decide how to time this tour for the best odds.