Chalkidiki: Blue Lagoon & Ammouliani Island Cruise & Lunch

The best part of this six-hour cruise is the mix of clear-water swimming and island scenery without needing to arrange several separate trips. From Ouranoupoli, the glass-bottom boat heads toward Sithonia, Vourvourou, Diaporos, and Ammouliani, with a Greek barbecue and music folded into the day.

I like the generous 1.5-hour stop at the Blue Lagoon and the second stop at Alikes Beach, which gives you time to swim rather than simply take a quick photo. I also like the simple lunch of souvlaki, salad, tzatziki, bread, wine, and soft drinks. The main drawback is that the first swim is from the boat in water about two meters deep, so it is not suitable for weak swimmers.

Key points to know before you go

• Yellow coral from the glass-bottom keel: The boat passes over a local reef, giving you a quick look below the surface.
• Two long swimming stops: You get about 1.5 hours at the Blue Lagoon and another 1.5 hours around Alikes Beach.
• Lunch is traditional and filling enough: Expect pork souvlaki, Greek salad, tzatziki, bread, wine, and drinks for children.
• The first stop requires swimming ability: Life vests are for emergencies, not for ordinary swimming.
• Music is part of the atmosphere: A DJ plays on board, and the VIP deck offers cocktails and dancing.
• Wind can change the plan: Strong winds may replace Diaporos with a stop at the port of Ammouliani’s central village.

From Ouranoupoli port to the yellow coral reef

Your day begins at the main port of Ouranoupoli, beside the Tower of Prosforion. You should arrive 30 minutes before departure, though the operator asks everyone to be on board 45 to 30 minutes before the scheduled 11:00 start.

Parking is available on the right as you enter the village. That detail matters in summer, when you do not want to be circling Ouranoupoli with a towel bag, sunscreen, and impatient children while the boat prepares to leave.

The opening stretch is scenic rather than rushed. The boat passes the famous reef in the area, where the glass-bottom section lets you look down at yellow corals. Keep your expectations sensible. This is not a full snorkeling excursion or a long underwater viewing session. One four-star assessment found the glass bottom less impressive than expected, so treat it as a pleasant extra rather than the main reason to book.

The real attraction is the setting. You are crossing from the Ouranoupoli side toward Sithonia and the islands around Vourvourou. From the deck, you can photograph beaches, coves, and the changing shape of the coast. The view is best enjoyed outside, so arrive early if you want a seat on the upper or front deck.

The Blue Lagoon stop is the active part of the day

The first major stop is near the Blue Lagoon area, around Diaporos Island in Sithonia. The boat anchors in clear turquoise water, with the swimming area roughly two meters deep. You get about 1.5 hours here, which is long enough to swim, float, take photographs, and settle into the rhythm of the day.

This stop suits confident swimmers. You enter from the boat, not from a sandy beach, and you must make your way through the water rather than walking straight into it from shore. The ship’s life vests are not permitted for ordinary swimming because they are kept for emergencies. If you prefer extra support, bring your own approved swimming vest.

I would also pack snorkeling equipment if you already have it. You may bring your own gear, and it will make the clear water more interesting than simply sitting on the boat. Beach shoes are useful too, since rocky patches or seaweed may be present if you swim toward shore.

If you do not swim, this does not have to ruin the day. You can stay aboard and enjoy a cocktail on the VIP deck. That deck also has music and dancing, so non-swimmers have a social option instead of being left with nothing to do. Still, I would choose this cruise only if everyone in your group is comfortable with the first stop or happy to remain on board.

The water is the star here. The stop is less about organized activities and more about having time in a beautiful bay. You are not pushed through a short five-minute swim before the boat moves on. That 1.5-hour pause is one of the strongest parts of the schedule.

A Greek barbecue lunch served at sea

After swimming, the crew serves a buffet-style barbecue on the boat. The meal centers on traditional pork souvlaki, with Greek salad, tzatziki, bread, wine, and beverages for children.

This is straightforward Greek holiday food, not a formal restaurant meal. One portion may feel light if you skipped breakfast, though it should be enough for most people when paired with the salad and bread. If you have a large appetite, bring snacks. Extra snacks and drinks are available to buy, and the practical advice is to carry some of your own as well.

Vegetarians need to plan ahead. A vegetarian option can be prepared, but you must tell the local operator at least one day in advance, and the activity information advises giving notice a few days before the cruise. Do not wait until you are sitting down at lunch.

The meal works because it arrives after the first swim, when you are ready to eat. You can have your food, enjoy a glass of wine, and watch the coast from the boat instead of losing time at a restaurant. The relaxed timing also helps families. Children receive their own beverages, and the open setting gives them more room than a small taverna table.

The lunch is not a reason to book this by itself. You are paying for a day on the water, and the barbecue is a useful part of that package. It is tasty, local, and convenient, but not lavish.

Alikes Beach on Ammouliani gives you a second kind of swim

The second stop is at Alikes Beach on Ammouliani Island. Here the boat anchors at the port of the lagoon, so the experience is easier for people who prefer a beach stop. You can go ashore, swim, or spend time at one of the beach bars with a cocktail.

This is where the cruise becomes more flexible. At Blue Lagoon, the water entry is the main event. At Alikes, you can choose the beach, the port area, a bar, or another swim. Families often prefer this stop because you are not required to swim away from the boat.

The beach has strikingly clear water, and the 1.5-hour pause gives you enough time to enjoy it without turning the stop into a full beach day. I would bring a waterproof bag if you plan to swim from the boat or carry your phone and wallet ashore. An umbrella may help if you want shade and do not plan to sit at a beach bar.

Strong wind can alter this part of the route. If conditions are poor, the boat may stop at the port of the central village of Ammouliani instead. That means you may lose the planned Diaporos stop or visit only Ammouliani, but you can receive more time in that area. The change is weather-related, not a sign that the cruise has failed, though it matters if Diaporos is your main reason for booking.

Some people prefer Ammouliani to the first stop because the beach is easier to enjoy and the water is wonderfully clear. I would think of the two stops as complementary: Blue Lagoon offers a more active swim from the boat, while Alikes offers a relaxed island beach visit.

Music, the VIP deck, and the feel on board

This is not a quiet sailing trip. A DJ plays on board, and music continues during the cruise. You can order extra drinks and snacks, and the VIP deck is the place for cocktails, dancing, and a more lively mood.

That atmosphere is a plus if you want a cheerful day with music between swims. It is less ideal if you want a peaceful boat ride with long stretches of silence. Families are common, and one past assessment warned that the sound of children can be intense. If you want cleaner air and fewer distractions, arrive early and aim for the top or front deck.

The boat itself is described as clean and well maintained, with enough seating for everyone in one account. The crew is generally friendly and helpful, and the organization receives strong praise. You should still expect a shared group cruise, not a private yacht charter. The advantages are the lower price and the social energy. The tradeoff is less personal space and less control over the music and schedule.

Dolphins have occasionally been seen near the end of the route, but you should treat that as luck, not a promised feature. The same goes for the glass-bottom viewing. The boat gives you a chance to look below the surface, but the heart of the day is the sea, beaches, food, and music above the water.

What the $47 price really covers

At $47 per person, this is good value if you want a full half-day on the water with lunch and two long stops. The price includes the glass-bottom boat, barbecue buffet, safety equipment, and DJ. It also saves you from arranging separate transport to Sithonia, Diaporos, and Ammouliani.

The value is strongest for people who want a social day and do not need a private guide. You receive scenic cruising, two swimming locations, a meal, and access to music for one fixed price. Extra drinks, snacks, cocktails, and beach-bar purchases cost more, so bring some spending money.

The value is weaker if you mainly want a quiet trip, an intimate boat, or extensive snorkeling. The glass-bottom feature is limited, the first stop requires swimming, and much of the day is shared with a sizable group. You are buying access to beautiful water and a convenient route, not a luxury yacht service.

At six hours, the timing is substantial. The ride to and from Sithonia takes a meaningful part of the day, but that is also what lets you reach distant beaches from Ouranoupoli. If you are staying nearby and want to see several coastal areas without changing hotels or renting a boat, the time spent cruising makes sense.

Practical advice for a smoother day

Bring swimwear, a towel, sunscreen, snacks, and a waterproof bag. I would add beach shoes, your own swimming vest if you need one, and snorkeling equipment if you already own it.

Arrive early. The port is easy to identify because of the Tower of Prosforion, but summer parking and boarding can take time. Getting on board early also improves your chance of finding a preferred seat on the upper or front deck.

Tell the operator about dietary needs before the day of departure. The standard barbecue includes pork, so vegetarians and people who do not eat pork should arrange an alternative in advance.

Keep your plans flexible around wind. Diaporos and Ammouliani are exposed to weather changes, and a strong wind may alter the route. The operator has previously sent updates about route changes, but messages do not always reach every phone, so ask at boarding if the weather is unsettled.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. The host and audio guide are available in English and Greek. Hotel pickup and drop-off are not included, so you must reach Ouranoupoli port yourself.

Who should book this cruise?

I would recommend it to families, couples, and groups who want clear swimming water, easy sightseeing, and a lively boat atmosphere in one outing. It is particularly useful if you are based around Ouranoupoli and do not have your own boat.

It also suits first-time boat visitors. The route is simple, the crew handles the meal and safety equipment, and the second stop gives you a beach option if the first swim feels too demanding. The experience can work well for children, though the music and group energy may be tiring for some families.

I would think twice if you cannot swim and do not enjoy sitting on a boat during the first stop. I would also choose another outing if you want silence, a private experience, or serious underwater exploration.

For most people, the decision comes down to your preferred style of beach day. If you like music, souvlaki, cocktails, and two long stops in famously clear water, the $47 price is fair. If you want an unhurried, quiet cruise with more time at several beaches, the fixed group schedule may feel limiting.

FAQ

Where does the cruise depart from?

The cruise departs from the main port of Ouranoupoli, beside the Tower of Prosforion. Parking is available on the right as you enter the village.

How early should I arrive?

You should arrive 30 minutes before the scheduled departure. The operator asks everyone to board 45 to 30 minutes before the 11:00 starting time.

Is swimming required?

Swimming is required only if you want to enter the water at the first stop. The boat anchors in water about two meters deep, and you can remain on board and enjoy the VIP deck instead.

What food is included?

The barbecue buffet includes traditional pork souvlaki, Greek salad, tzatziki, bread, wine, and beverages for children. Vegetarian food can be prepared if you notify the operator at least one day ahead.

What should I bring?

Bring swimwear, a towel, sunscreen, and snacks. You may also bring your own swimming vest and snorkeling equipment. Beach shoes and a waterproof bag can be useful.

Can strong winds change the route?

Yes. In strong winds, the planned stop may change, and the boat may visit the port of Ammouliani’s central village instead. The cruise still includes swimming opportunities, but Diaporos may not be visited.