Mykonos: Yacht Cruise to Rhenia and Guided Tour of Delos

Sail to ruins, then swim in silence. This day trip is interesting because it pairs a real UNESCO site with an anchored swim stop on an uninhabited island, and you get a licensed Delos guide plus onboard sailing time. The main thing to plan for is sea conditions, since the return ride can get choppy and the boat may feel rocky when winds pick up.

What I like most is the combo that actually balances your day. You get Rhenia swim time with snorkeling gear and floating noodles, then a Greek-style lunch on board with house wine and plenty to drink. The other big win is that Delos is guided, so you are not just wandering ruins in the heat with no map of what you are seeing.

Key highlights to look for

• Two worlds in one day: UNESCO Delos plus a calm, uninhabited-island bay at Rhenia
• Licensed guide at Delos: designed for understanding the site, not just photos
• Rhenia anchor stop for swimming and snorkeling: crystal-clear water and a straightforward, laid-back break
• Mount Kynthos viewpoint walk: the included climb pays off with wide Cycladic views
• Greek lunch onboard with drinks: pasta, Greek salad, fruit, and house wine to keep the day moving comfortably

Why this Delos and Rhenia plan feels like smart value

Mykonos has a lot of boat trips that feel split into two halves: sightseeing, or swimming. This one tries to do both in a way that keeps your day from feeling rushed or chaotic.

At Delos, you are on foot and in the sun, and that is where a guided approach pays off. On Rhenia, the goal is simple: get in the water, reset, eat, and relax. The best days are the ones where you enjoy the sailing portion without expecting it to be a spa, because the real appeal is what happens once you drop anchor.

The price is $141 per person, and the value comes from what is bundled: the yacht cruise, a licensed English-speaking guide for Delos, snorkeling gear, lunch, and drinks. The one extra cost to remember is the Delos entrance fee, which you pay on-site.

Boarding SUNFOS Alessia yachting: safety, then sail time

You start by finding the right crew member at the meeting point. The company notes the embarkation spot can change based on weather, so I’d keep your plans flexible and expect a quick update the day before.

Once you are on board SUNFOS Alessia yachting, you get a safety briefing. Then the day moves pretty quickly into sailing mode. The crew also shares how to raise and trim sails and steer the yacht when weather allows, which makes the boat feel more like an experience than just transport.

What matters for you: this is the part of the day where being early and settled helps. If you are prone to motion sickness, this is also when you want to pick your spot on deck, drink water, and follow the crew’s advice.

The sailing stretches: music, deck time, and island stories

There is real sailing time built in, with breaks long enough to enjoy the view. You can sunbathe on deck and relax during the crossings, and the yacht sound system lets you play your own music.

You also hear local island history from the crew during the ride. That kind of commentary is handy because it gives you context before you hit Delos. It also makes the gaps between stops feel purposeful rather than just waiting for the next anchor.

One small practical note: even with “vacation energy,” sailing days can be windy. Bring sunglasses and a windbreaker, because the air can feel cooler and wetter later, especially if you get splashed.

Rhenia stop: 2 hours to swim, snorkel, and reset

Rhenia is uninhabited and separated from Delos by a small strait. The yacht anchors in a bay surrounded by clear turquoise water, and the whole vibe shifts from history walking to sea time.

You get about 2 hours at Rhenia, including time for:

• swimming and snorkeling from the swimming ladder
• using mask, snorkel, and fins, plus floating noodles
• an onboard lunch served during the stop

This is the moment many people remember most. The water is often so clear that it feels like you are floating above the seabed. One guest even mentioned seeing octopus and small fish from the deck area, which matches the typical “see-through water” feel this stop is known for.

A consideration: if you are not a confident swimmer, you may still enjoy it using the ladder setup and floating support. Still, you are responsible for your own comfort in open water, so stick close to the gear and the crew if you are unsure.

Lunch onboard on anchor: pasta, Greek salad, fruit, and wine

Lunch is light but satisfying, and it is served onboard at the Rhenia stop. The plan includes homemade pasta with Greek-flavored dressing and Greek salad, plus fruit. House wine (white and rosé), soft drinks, bottled water, and instant coffee or tea are included.

From the feedback I see, the food is one of the reasons this tour avoids the usual “boat lunch letdown.” Many people describe the Greek salad as among the best they had in Greece, and they specifically call out that the portions feel generous for a day cruise.

If you care about dietary needs, the data here does not promise a full range of options beyond what is served. Still, there are notes from guests about vegetarian items and some gluten-free availability, so it is worth asking ahead of time if that matters for you.

Delos UNESCO ruins with a licensed guide: what you’re really paying for

Delos is UNESCO-listed, and this stop is designed around a guided walk, not a free-for-all. The tour includes a licensed English-speaking guide on the island for roughly 1.5 hours of guided time, and your total time at Delos is about 2 hours.

What changes with a guide is how quickly you start recognizing the stories behind the stone:

• you see monuments tied to the Archaic, Classical, and Hellenistic periods
• you learn what the sanctuary space meant
• you understand why certain areas mattered more than others
• you get help turning a layout of ruins into a timeline you can follow

Many visitors specifically praised the guide performance and the clarity of the explanations. Names that came up in feedback include Helen, Alexis, and an archaeologist guide. People also noted that audio devices or earpieces made it easier to hear directions while walking.

Also, remember the setting. Delos can be hot, and much of the site is exposed. You walk, you look, you climb a bit, then you return to the yacht feeling sunburn potential in your shoulders.

Practical tip: wear closed-toe shoes for the walks, and keep water handy. Even if you only have a short break, hydration matters on Delos.

Mount Kynthos hike: the viewpoint that justifies the climb

After the main Delos viewing, the plan includes a hike to Mount Kynthos, described as 367 feet. The payoff is the views over the Cycladic islands around you.

Here is the reality check for your expectations: you should be ready for a warm, energetic walk, and timing can matter. Some visitors reported that heat and pace can affect how far they push toward the top, so go with the group and treat it as a viewpoint hike rather than a summit mission.

If you like photos, this is the best chance you will get for wide landscape views, without having to chase angles on a packed beach later.

The return to Mykonos: why some people get soaked

The ride back is where sea conditions become the wild card. Multiple people mention rough waves, wind, and splashing. The crew gives warnings about this, and it is smart to listen.

If you are motion-sensitive, it is wise to bring a windbreaker and consider how you will handle being wet. Some guests said sitting under the deck can reduce exposure to wind, but you still feel motion more down there.

What I recommend for you:

• dress in layers so you can handle wind after swimming
• keep shoes that can get wet or at least cope with damp spray
• be ready with a towel or a way to dry off in between steps

Group size, comfort, and the sailing-vs-walking balance

The number of guests can vary depending on the yacht size and weather. In practice, this affects how crowded deck space feels and how quickly you move through Delos.

You also should know that this experience is not suited for wheelchair users or people with mobility impairments. The day involves moving around on a boat and walking outdoors at Delos, including a hike.

If you are fit enough for a walking tour plus a short climb, you should be fine. Just be honest about your comfort on uneven ancient surfaces and in sun.

What to pack for Delos heat and Rhenia water time

Based on the provided guidance, bring:

• passport or ID card
• windbreaker
• sunglasses and sun hat
• swimwear and change of clothes
• towel, sunscreen
• closed-toe shoes

And plan to leave behind:

• high-heeled shoes
• luggage or large bags

One more detail that helps on Delos: the dress code for those disembarking at the archaeological site is modest, with walk shorts, pants, and t-shirts. So keep your outfit practical for heat and walking, not just cute.

If you get cold easily on boats, you might also want a light layer. If you get drenched easily, plan your outfit around that risk.

Price and the value equation at $141 per person

Let’s break down what you are buying for $141:

• sailing yacht cruise from Mykonos
• lunch onboard
• house wine and soft drinks
• snorkeling gear (mask, snorkel, fins) and floating noodles
• farewell shot drink
• Wi-Fi and fuel included
• licensed guide at Delos

Not included:

• Delos entrance fee, paid on-site (cash mentioned in the tour info, and one guest noted card payment can work)

So when is this worth it for you? It tends to make sense when you want:

• a guided Delos visit without arranging guides and ferries yourself
• real swimming time at a specific anchorage
• a day that feels like a true Mykonos highlight rather than a rushed hit-and-run

If you are traveling on a tight schedule, this one-day format is efficient. If you have lots of flexibility and want deeper time on Delos, you might consider longer options. Still, the structure here is built to hit the big points.

Should you book this Delos and Rhenia yacht cruise?

Book it if you want a day that mixes UNESCO ruins with actual water time and you prefer guidance over guessing your way through Delos. The combination of guided storytelling, Mount Kynthos views, and a Rhenia swim stop with gear and a full lunch is a strong use of a limited Mykonos stay.

Skip it or think twice if:

• you get motion sick easily, since the return can be choppy and wet
• you need full mobility support, since the trip involves walking and boat movement
• you want lots of free time on Delos beyond the guided experience, since your time there is limited by the day plan

One smart timing move: schedule this earlier in your stay. Weather can affect sailing, and you do not want your only day trip to land on your last afternoon.

If that sounds like your kind of day, this one is an easy yes.

FAQ

Is lunch included in the yacht cruise?

Yes. Lunch is served onboard during the Rhenia stop and includes pasta, Greek salad, fruit, and it is paired with included house wine, soft drinks, bottled water, and coffee or tea.

Do I need to pay an entrance fee for Delos?

Yes. The Delos site entrance fee is not included and is payable on-site.

What snorkeling gear is provided?

The tour provides snorkeling gear including a mask with snorkel and fins, plus floating noodles.

Will there be a guide at Delos, and what languages do they speak?

Yes. You get a licensed English-speaking guide at Delos. The tour info also lists English and Greek as the available languages.

Is pickup from my hotel included?

Pickup and drop-off shuttle service depends on the option you select. Transfers are available for an additional charge.

What identification details do I need to provide?

You are asked to provide full name and passport details for all participants when booking.