A salty sail sounds simple, then you reach Ancient Delos and Rhenia and it feels like two different trips in one day. What makes this cruise interesting is the rhythm: you get a proper UNESCO site stop on Delos, then you switch gears to free time in clear water and sandy coves around the uninhabited island of Rhenia. I especially like the value of the package with lunch and drinks onboard, and the laid-back feel with a real chance to swim instead of just rushing through ports. One thing to keep in mind: Delos time can vary based on conditions, and Rhenia may not be possible on every sailing.

The biggest possible drawback is timing. Some schedules prioritize Delos more than expected, and a handful of days have ended up with shorter on-land time or different docking plans than what you pictured.

Key Things I’d Focus On Before You Go

• UNESCO stop at Ancient Delos with an option for a guided-style visit time on site
• Real beach time at Rhenia on an uninhabited island with clear water and quiet coves
• On-board comfort and included food: lunch plus drinks help you skip the budget math
• Staff patience during weather swings, including examples of the crew adjusting for a smoother Delos visit
• Passport rules: you’ll need to send details at least 12 hours ahead so you can board
• Itinerary changes can happen depending on docking and sea conditions, so confirm your exact plan if Rhenia is the priority

A Mykonos to Delos to Rhenia Cruise That Plays Two Different Notes

If your goal is to see the Cyclades without spending your whole day on ferries or in long bus lines, this cruise hits a sweet spot. You start in Mykonos and aim for the “Cycladic Sisters” route—Mykonos, Delos, and Rhenia—with a sea day vibe that still includes a major cultural stop.

The day starts with Ancient Delos, a UNESCO World Heritage site where the ground itself feels like a timeline. Then the cruise shifts toward relaxation: Rhenia is all about water, sun, and getting away from crowds. If you like your Greece mix to include both sightseeing and real downtime, this one fits.

Getting There: New Port of Mykonos and the Meeting Point That Matters

You’ll depart from the New Port of Mykonos, located opposite the Olia Hotel. This matters because Mykonos can be a bit of a maze once you’re moving between old town energy and the port zone.

Plan to arrive early and not right on the minute. Even if the cruise is well organized, port security and paperwork can add time, especially since you’ll have had to submit passport details in advance. If you’re driving or taking a taxi, build in a buffer for drop-off time.

The Morning Plan: Mykonos to Ancient Delos (UNESCO Stop)

You’ll sail from Mykonos to Delos, where you’ll have two broad ways to spend your time there.

Your Two Choices on Delos

• Stay on board and enjoy the sea for swimming time when conditions allow
• Disembark for a Delos tour (about a 2-hour visit window)

This “either boat time or Delos time” setup is a big part of why the cruise works for different styles. If you’re chasing photos and ruins, the Delos option is your main event. If you just want a calmer morning and prefer water time early, staying onboard can feel like an easier start.

What Makes Delos Worth It

Even if you’re not a ruins superfan, Delos has that rare quality where the place does the talking. It’s famous for a reason: you’re walking among structures and open spaces that connect to a larger Mediterranean story. And because it’s a UNESCO site, you’re visiting a location that’s protected and curated by rules, signage, and site standards.

One practical detail: while the cruise includes a live tour guide (English and Greek), Delos entrance fees and a specific guide for Ancient Delos are listed as not included. So you might walk the site with the cruise timing and guidance available, but you may still want to expect that the full on-site experience could depend on what’s organized that day.

Delos Timing Reality: What Can Change When the Sea Does

This is where you should be a little street-smart. A sailing day is always weather-dependent, and port access isn’t just about luck—it’s about how the ship can dock safely and on schedule.

I’d treat the Delos time as important, because you’re paying for a cruise that includes both Delos and Rhenia. On some days, the Delos window can end up feeling shorter than you expected, and in a few cases the schedule can get adjusted so the day focuses more on Delos than the plan suggested. If Delos is a must-do, you’re generally in good shape. If you care most about Rhenia’s beach time, you’ll want to double-check that both stops are actually in your itinerary for your sailing date.

Lunch and Drinks Onboard: The Unsexy Part That Makes This Worth It

You’ll get lunch on board, plus drinks and beverages. That sounds ordinary until you compare it to how quickly food costs stack up on Greek islands. This package feature turns the day into one more manageable line item instead of a choose-your-own-expense day.

Also, having lunch included helps you avoid the classic Mykonos problem: you spend more time hunting down food than relaxing. With lunch onboard, you can focus on the two main experiences—Delos and Rhenia—without constantly checking the time and currency.

The Big Switch: Sailing From Delos Toward Rhenia

Once you leave Delos behind, the mood changes. You’re moving toward Rhenia, described as uninhabited, with the sort of “stop the day, just be here” beach vibe that people come to the Aegean for.

The cruise heads straight to the Rhenia area, which is exactly what you want if your goal is to spend time in the water rather than on transfer logistics. You’re not asked to think about where to swim or how to get there—at least, that’s the promise of the cruise format.

Rhenia Island: Swimming, Snorkeling, and Quiet Coves

Rhenia’s whole point is sandy coves, clear crystal waters, and uncrowded beaches. That’s the specialty here. If you’re looking for one of those places where the water looks unreal and you can actually enjoy it without feeling packed in, this is the main reason to book.

What You’ll Be Able to Do

• Swim
• Snorkel
• Hang out on uncrowded beaches

This is not a structured museum moment. It’s time to actually use the water and the shoreline. If you’re traveling with family or you just like an easy day, this is where the cruise shines.

A Note on Docking and Where You End Up

One real-world consideration: stopping at Rhenia depends on docking conditions and how the captain can manage the safest, most practical approach to the shore. There have been days where passengers didn’t get the exact Rhenia stop as expected, or the plan shifted in a way that changed the experience. That doesn’t mean the cruise is unreliable—just that you should treat the sea as the boss.

If Rhenia is your top priority, message ahead and ask for the itinerary confirmation for your specific departure date.

Return to Mykonos: Ending the Day With Time to Breathe

You’ll return to Mykonos in the evening after your cruise. That makes this a day trip you can actually fit into a typical trip schedule without turning it into a full-day logistics puzzle.

Also, because you’re back in the evening rather than late night, you can plan dinner without stress. Mykonos gets expensive fast, so having a relaxed day ending with an easy evening plan feels like real travel value.

Price and Value: Why $117 Can Make Sense (and When It Doesn’t)

At $117 per person (6.5 hours), the price is best understood as a bundle: cruise escort, lunch on board, and drinks and beverages. For many day trips in the Cyclades, the hidden costs add up fast—food, water access, and transport usually aren’t included.

This cruise is more compelling if you:

• want beach time and not just viewing
• value having lunch and drinks handled
• care about hitting Delos and Rhenia in one go

But there are costs that are not included:

• Delos entrance fees
• Delos entrance guide fees are not included (and the exact guide coverage may vary with the day’s setup)
• Land transfers are listed as 8€ per person, per way (so if you need that, budget for it)

So here’s the balancing thought: if you’re comfortable paying the Delos entry portion and you really want the water time at Rhenia, the cruise likely feels fair. If you only care about ruins and you’re trying to minimize all extra spend, you may want to compare alternatives.

Who This Cruise Fits Best

I’d recommend this cruise if you fall into one (or more) of these groups:

• You want a short, high-reward day: UNESCO plus beach water
• You’d rather have included food and drinks than keep buying small meals
• You like a relaxed pace and time to swim rather than a nonstop checklist
• You’re traveling with kids (the cruise format can be easier than a long bus day, and there’s time to just enjoy the day)

It may not be ideal if:

• Your top priority is only Delos and you want a full deep-site guided experience with guaranteed timing
• You’re the type who hates schedule uncertainty from weather and docking (sea days always have some flexibility)

What to Bring (and the One Rule That Trips People Up)

Bring your passport or ID card. And don’t ignore the paperwork rule: you need to send your passport information at least 12 hours before the cruise so you can be included on the passenger list. Port authorities require this for permission to embark.

Beyond that, pack for water and weather shifts. Even when the plan says swimming, conditions can start cold or rainy. In the field, the crew has shown patience when the weather changed—waiting until it calmed down so people could explore Delos at a comfortable pace. That’s reassuring, but you’ll still want layers.

Crew and On-Board Feel: Patient, Practical, and Human

A major part of the experience is the people running it. I like cruises where staff handle small problems without turning the day stressful.

In real-world stories, crew members such as Joana and Kristo have been praised for patience and generosity—like waiting out a rainy start so Delos could be explored in a better window. There are also examples of the team helping with practical issues, such as lending a jacket when someone was caught out by the cold.

And there’s one nice pattern: the day before travel, the owner texted instructions, including where to meet and reminders about passport information. That kind of message doesn’t make headlines, but it makes your day smoother.

Practical Tips for a Smoother Day

• Bring your ID/passport and keep it ready for the boarding process.
• If Rhenia is your priority, confirm your stop timing for your departure date.
• Dress in layers. The Aegean can shift quickly, and it’s often cooler on open water in the morning.
• Plan to be flexible on how much time you get on-site at Delos. This is a cruise schedule, not a private walking tour.

Should You Book This Cruise to Rhenia and Ancient Delos?

If you want one day that combines UNESCO ruins with swimming in clear, calm-looking water, this is an excellent format. The included lunch and drinks are a real value boost, and the day is structured so you actually get beach time instead of just passing by it.

I’d especially book it if you like the idea of a relaxed pace, and you’re happy that the sea may shape the exact timing. If you’re strict about hitting every minute at Delos and getting maximum time at Rhenia no matter what, then this is the one question you should ask before you pay: will your sailing date include both Delos and Rhenia as advertised, and what are the likely time windows?

FAQ

How long is the cruise?

The duration is 6.5 hours.

Where do I meet for the cruise?

You meet at the New Port of Mykonos, exactly opposite the Olia Hotel.

Is lunch and drinks included?

Yes. Lunch on board and drinks and beverages are included.

Are Delos entrance fees included?

No. Delos entrance fees are not included.

What do I need to bring?

Bring your passport or ID card.

Do I need to send passport information in advance?

Yes. Passport information needs to be sent at least 12 hours before the cruise so you can be included on the passenger list for port authority permission.