Ruins and swims, all in one sailing day. You get a guided Delos visit and then anchor near Rhenia for snorkeling and golden-sand downtime. The one catch: the sea can turn choppy, and the boat ride can feel rocky if you’re prone to motion sickness.

This trip runs on a sailing yacht (Sunfos Alessia Yachting), so you’re not stuck watching the ocean from a motor-only ride. You’ll also enjoy a licensed English-speaking guide at Delos, plus a Greek lunch onboard with house wine and soft drinks.

Key things I’d watch for

• Delos with a licensed guide: You’ll walk the main sanctuary areas and mosaics with interpretation that helps it click.
• Rhenia’s 2 hours in a secluded bay: Anchor time is built in for swim, snorkel, and relaxing on deck.
• Snorkeling gear included: Mask and fins plus floating noodles, so you don’t need to bring your own.
• A sailboat day, not a bus day: You may get to help with sails and steering when conditions allow.
• Mount Kynthos viewpoint: The hike is part of the Delos experience and pays off with Cycladic views.
• Choppy-water reality: Rough winds can make the crossing feel bouncy and sometimes wet.

Delos Ruins and Rhenia Swims: Why This Combo Works

What makes this day trip special is the pacing. You hit Delos early and with guidance, then you earn the slower, carefree part of the day at Rhenia, where it’s all water time and sun.

Delos is one of those places where ruins alone can feel like “rocks and columns.” A good guide helps you understand what you’re looking at: the sanctuary layout, the time periods, and why certain monuments matter. Then you get a complete change of scenery—uninhabited Rhenia across a small strait—so your brain isn’t stuck on history until sunset.

The trade-off is that sailing between islands depends on wind and waves. If the day turns rough, the cruise feels more physical than relaxing, and you’ll want to be prepared.

Getting On the Yacht: Safety Briefing, Sails, and the Mood on Board

The day starts with a safety briefing from the crew, then you set sail from Mykonos aboard Sunfos Alessia Yachting. If weather permits, the crew may show you how they handle the sails—raising and trimming—and how steering works. It’s the kind of small “how it’s done” moment that turns a ride into an experience.

Life on board is simple: you can sunbathe on deck, relax in the shade when you need it, and hear local history from the crew during the crossing. There’s also an onboard sound system where you can play your own music, which keeps the mood casual even when the water gets a bit bouncy.

Two practical notes from how the trip runs:

• There can be motion on the way out and back. If you’re sensitive, take precautions before you get on the water.
• The experience is best when you dress for the sea day, not the postcard day. A windbreaker helps when the breeze hits.

Cruise Time to Rhenia: What You’ll Do While Sailing

The early sailing portion is part scenic drive, part onboard setup. You’re usually getting the yacht experience right away—sailing under wind power—so you’re not spending the whole day waiting for the first stop.

During this time, the crew keeps things moving. You’ll likely hear how the day will work, and you’ll have a chance to get oriented around the boat. Some people also note the ride can feel a little rocky in rougher conditions, so this is the moment to decide whether you want to sit up top, stay covered below deck, or use the boat’s shade strategically.

Also, keep an eye on your belongings. Luggage or large bags aren’t allowed, so plan to travel light and use what you actually need on the day.

Rhenia Island: The Secluded Swim Stop That Makes the Day Feel Like a Vacation

Rhenia is uninhabited, and you anchor in a bay with crystal-clear turquoise water. The big win here is that you’re not just “near the water.” You’re stopped long enough to actually swim, snorkel, and relax.

You’ll get snorkeling gear—mask with snorkel and fins—plus floating noodles. That’s a nice touch because it reduces friction. You can go from standing on a deck to easing into the water quickly, even if you’re not a frequent snorkeler.

Then there’s the time structure. You’re given about two hours at Rhenia, which is long enough to do a quick swim, try snorkeling, and still have time to lie back and do nothing. A lot of people treat this as the emotional peak of the day, because it feels like the “real Greek island” moment: sun, water, and silence.

One more detail that matters: you’ll be swimming with easy access from the yacht’s ladder. That makes the water time feel straightforward, even for people who prefer not to get tangled in beach logistics.

Lunch on the Yacht: Greek Food, House Wine, and Simple Service

Lunch is served onboard during the Rhenia stop. You can expect Greek-style food like homemade pasta with Greek dressing plus Greek salad, or a Mediterranean-style buffet with local fruits. Drinks include house wine (white and rosé), soft drinks, bottled water, and coffee/tea.

What I like about this setup is that it removes a common day-trip problem: no scramble to find food between activities. You eat right where you’re anchored, so you can decide whether to swim first or eat first without burning time.

Several people mention the lunch quality as a highlight—especially the Greek salad—and some note vegetarian options and gluten-free options are available. Still, it’s smart to come with flexible expectations: this is a yacht buffet-style setup, not a restaurant with made-to-order meals.

Also, if you’re easily affected by sea motion, lunch timing matters. Many people feel better eating after a swim cooldown, while others prefer to eat before getting back in the water.

Delos Archaeological Site: A Guided Walk That Turns Ruins Into Stories

After Rhenia, the day shifts gears and heads to Delos, the UNESCO-listed archaeological site. This is where the licensed English-speaking guide makes a real difference.

Delos can cook you in the sun, so plan to move at a steady pace and take short breaks. You’ll walk the sanctuary area and see monuments and mosaics connected to multiple eras, including Archaic, Classical, and Hellenistic periods. The guide’s job is to help you connect what’s left on the ground to what it used to be.

A few practical Delos notes:

• You’ll spend about two hours in the site area, with time to explore with the guide and then some free walking.
• Earphones or audio devices are mentioned as helpful by many people. That matters when you’re surrounded by a crowd or standing far from the guide.
• The site walk includes a climb to Mount Kynthos (about 367 feet) for views over the Cycladic islands.

The hike is part of the Delos experience, and it’s worth it for the viewpoint. Just don’t treat it like a casual stroll—bring the same respect you’d give to any climb in strong sun.

One fun extra: Delos has cats, and people sometimes bring small treats. If that interests you, keep it light and respectful.

Museum time and free exploration

You may also have a window to check out the museum or roam after the guided portion. The exact amount of independent time can vary with how the day flows, but having even a short self-guided period helps you process what you just learned instead of rushing through it.

What to Pack (So the Sea and Sun Don’t Run the Day)

This is a day where your comfort is mostly controlled by what you wear and bring. The essentials are clearly swim-day items plus weather protection.

Bring:

• Passport or ID
• Windbreaker (big deal if the wind picks up)
• Sunglasses and a sun hat
• Swimwear, plus a change of clothes
• Sunscreen
• Towel (or plan to rent one on board)
• Closed-toe shoes for walking on Delos

Avoid:

• High-heeled shoes
• Luggage or large bags

If you’re prone to seasickness, plan early. People mention the crossings can get rough and wet, especially on the return. So even if you feel fine at the start, it’s smart to prepare for a more physical ride than you’d get on calm days.

Price and Value: Why $141 Can Feel Like a Fair Deal

At about $141 per person, this price is mainly covering four things you’d otherwise pay separately: a sailing yacht day, the Delos guided tour, lunch with drinks, and snorkeling gear.

You’ll still add one cost: the entrance fee to Delos, which is payable on-site. Other than that, the included package is strong:

• House wine and soft drinks with lunch
• Bottled water and coffee/tea
• Snorkeling gear and floating noodles
• Wi‑Fi
• Farewell shot drink
• Fuel and safety equipment

Transfers aren’t guaranteed in the base cost. Pickup and drop-off shuttle service can be available for an extra charge depending on your option and where you’re staying. If you’re staying close to the embarkation point, it might not be worth the added expense—but if your hotel is far, it can save you time.

I also think the price feels easier to justify when you care about both sides of the day: history at Delos plus real water time at Rhenia. If you only want one half, you might feel the other half is “waiting time.” But if you like switching modes—ruins to swim—this is a good match.

Who This Yacht Cruise Is Best For (and Who Should Rethink It)

This works best if you’re:

• Interested in Delos and want a guided explanation rather than self-guided wandering
• Comfortable doing a hike on a hot day (Mount Kynthos)
• Happy to spend a lot of the afternoon in the water
• Motivated by a small-group style sailing experience where you can spread out and relax

It’s not a good fit if you have mobility issues or need a wheelchair-friendly setup. The trip isn’t designed for wheelchair users, and the day involves walking through archaeological areas and moving around the yacht.

Also, if you’re very sensitive to choppy water, take that seriously. The sea can be rough, and people report getting splashed and feeling the motion more strongly depending on where they sit on board.

Should You Book This Delos and Rhenia Yacht Day?

I’d book it if you want a Mykonos day that feels like two trips in one: UNESCO Delos with a licensed guide, then a true swim-and-snorkel break at Rhenia from a sailing yacht. The lunch and drinks make the day feel complete, and the included snorkeling setup is a practical win.

I’d think twice if you know you get sea sick easily or you’re coming in with tight timing and high expectations for calm water. Weather can change the feel of the ride, and Delos is hot, so you’ll want to plan your comfort.

If you’re visiting Mykonos for a short stay, book early in your trip. This kind of sailing day is weather-dependent, and you’ll want backup time if plans shift.

Overall: it’s a solid value day trip that rewards the people who like both archaeology and water time. If that’s you, you’ll probably love it.

FAQ

How long is the Mykonos yacht cruise to Delos and Rhenia?

It’s a 1-day experience.

What does the tour include?

You get the sailing yacht cruise, a licensed English-speaking guide at Delos, lunch onboard, house wine, soft drinks, bottled water, snorkeling gear, a farewell shot drink, Wi‑Fi, and safety equipment.

Do I need to pay an entrance fee for Delos?

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

Is snorkeling gear provided?

Yes. The tour provides a mask with snorkel and fins, plus floating noodles.

Are drinks included?

Yes. House wine (white and rosé), soft drinks, bottled water, and coffee/tea are included. A farewell shot drink is also included.

Is pickup and drop-off included?

Pickup and drop-off shuttle service is available for an additional charge, depending on the selected option.

What kind of guide do I get for Delos?

You get a licensed English-speaking guide (also Greek is listed as a guide language). You’ll have about 1½ hours disposal for the guided Delos visit.

What should I wear or bring for Delos?

Delos has a modest dress code for those disembarking: walk shorts, pants, and t-shirts. Bring sunscreen, a sun hat, sunglasses, swimwear, and a change of clothes.

Is this tour wheelchair accessible?

No. It’s not suitable for wheelchair users or people with mobility impairments.

Can I cancel for a refund?

Yes. You can cancel up to 24 hours in advance for a full refund.