Sailing the Saronic feels like a cheat code. I especially loved the private charter pacing, where you control the mood of the day, and the skipper’s Apollo-style insights that make each stop feel less random and more intentional.

This is also a serious comfort upgrade, the kind where you can go from shade to swim without any ferry stress. The one thing to watch is the price structure, the listed group rate plus a fuel surcharge and the fact that the day must wrap up by 7:00pm.

Key Highlights You’ll Actually Care About

• Private rhythm, not fixed sightseeing: stop timing bends toward what your group wants to do.
• Two types of water fun: snorkel gear and water toys, plus sea scooters for extra wow.
• Wind-protected swimming: Angistri’s Megali Bali bay is chosen for calmer conditions.
• A shipwreck nearby: the Aponisos area includes the Atlantis Shipwreck, with a natural setting for a memorable swim break.
• Moni wildlife and quiet beaches: no buildings, and you might spot animals while hiking or just watching the water.
• Onboard comfort details: clean, modern boat feel, plus snacks, drinks, and WiFi.

Why This Private Yacht Day Feels Different Than Ferry Hopping

A private boat day in the Saronic Gulf is not just about getting to islands. It is about time. Ferries and buses slice the day into schedules, but a charter lets you stay longer where the water and views are doing the most.

I also like that the crew is not just driving the boat. Skippers tend to give short, useful explanations, and the vibe stays relaxed, not lecture-mode. On this itinerary, those insights help you understand why certain bays get picked, especially for swimming.

Price and Value: What You’re Really Paying For

The rate is $1,806.17 per group for up to 11 people, and it runs about 9 hours. That can sound steep until you remember what “private” includes here, skipper and crew, snorkeling equipment, water toys, sea scooters, snacks, soft drinks, and alcoholic beverages.

One line that matters a lot: a fuel surcharge of €450 per booking. Because that fee is per booking, not per person, your per-person cost gets better as your group fills up closer to 11. If you are coming as a couple and splitting with just two people, it will feel like a luxury splurge; if you can bring a small group of friends, it can feel more reasonable.

Meeting at Agios Kosmas Marina and the 10:00 Start Logic

You meet at Agios Kosmas Marina, Leof. Poseidonos 18, Elliniko 167 77, Greece, with a 10:00am start. You sail, you return, and the trip ends back at the meeting point.

Here is the practical bit: the trip can start whenever the customer wants, but it must be finished by 7:00pm. So you can pick a later start if mornings are not your thing, but you cannot stretch it into the night. Build your day around that, and treat it like a full-day plan rather than a casual “we’ll see” outing.

Stop 1: Aponisos Island, the Atlantis Shipwreck Area, and a Calm Swim Break

The first anchor is near Aponisos Island, in the islet area listed as Dorousa (also written Dorousa), about half a nautical mile opposite Aponisos. The highlight here is the Atlantis Shipwreck waiting to be explored, with plenty of time built in, 2 hours 15 minutes.

What I like about starting here is pacing. You get your first long water break early, before the day gets heavy. Since the shipwreck area is part of the appeal, you will want to wear swim-friendly shoes or keep an eye on footing if you are climbing in and out, depending on conditions.

Admission is listed as free for this stop, which is a small bonus because it keeps your day simple. The tradeoff is that “shipwreck” means you will likely want to be mindful with snorkeling or swimming plans so you do not rush. Use the first swim to loosen up, not to race.

Stop 2: Angistri and Megali Bali Bay, Built for Wind-Proof Swims

Next you anchor in top bays around Angistri, with a specific stop at Megali Bali Beach in the Limenaria area. This bay is described as sheltered by rugged cliffs with dense greenery, and it is chosen because it offers protection from wind, which usually means calmer water.

Your time here is 1 hour 45 minutes, and that is enough to do the basics well: snorkel a bit, swim, rinse off, then either relax or hop back on the boat for the next leg. This stop is the one that tends to feel the most “vacation” in the pure sense, because the water conditions can make swimming easy rather than work.

A practical note: if you like active water fun, this is a good place to use the sea scooters and water toys while the water feels manageable. If conditions are choppy later in the day, your early bay time often becomes the highlight.

Stop 3: Perdika, a Hilltop Fishing Village for Lunch With Real Views

After Angistri, you head to Perdika, a small fishing village in the Saronic Gulf with traditional Cycladic architecture. It is built on top of a hill, so even when you are just walking a short distance, you get blue-water views.

You get 2 hours 30 minutes here, which signals that lunch is not a quick snack-and-run. This is the stop designed for a slower break, ideally with a seafood meal at a local restaurant overlooking the water.

What can be the catch? Since Perdika is built on a hill, you might do more walking than you expect for a “short village stop.” If your group prefers flat footing, plan on taking it easy, maybe grab lunch quickly, then settle into a viewpoint seat. The upside is that the view is part of the experience, not just background.

Stop 4: Moni Island Beach Next to Aegina, Nature Quiet and Wildlife Encounters

The final main stop is Moni Island Beach, next to Aegina. Moni is described as having no permanent residents and no buildings, and that matters. It keeps the feel natural, with crystal-clear waters and unspoiled beaches.

You have 2 hours 30 minutes here, and the day leans into choice. You can unwind, have a drink, swim, snorkel, and also hike if you want more than just a beach lounge. The wildlife list is a fun part of the pitch, deer, Kri-Kri goats, squirrels, peacocks, and falcons. Even if you do not see every animal, this is the kind of stop where you can still get that “island feels alive” sense.

One consideration: since there are no buildings, shade can be limited. If you are the type who needs a break from sun, bring and use sunscreen early, and consider whether you want your longest swim time first.

What’s Actually on the Boat: Sea Scooters, Snorkeling Gear, Snacks, and WiFi

This is not a barebones rental. In the included section, you have:

• Skipper and crew
• Water toys
• Sea scooters
• Alcoholic beverages
• Bottled water
• Snacks
• Soda or pop
• Snorkeling equipment
• WiFi on board

Those items change how you use the day. If swimming is your goal, sea scooters add a different kind of fun, not just floating around. If you want to snorkel, the equipment is ready, so you do not lose time hunting gear.

The WiFi detail is surprisingly practical. A quick check-in to share photos, or to coordinate lunch plans if you have your own group logistics, can make the trip feel smoother. Also, alcohol and soft drinks mean fewer decisions during the day.

From the onboard comfort perspective, the reviews you’ll read around this experience tend to emphasize a clean, modern yacht feel and careful crew attention. Some groups specifically noted extras like fruit prepared onboard and comfort details like plush towels. That kind of care usually matters because it reduces friction on a day that already involves sun, swims, and saltwater.

Flexibility: When the Crew Lets You Tailor the Day

The itinerary gives structure, but the real value is flexibility. The tour framing includes the idea that you can tailor stops to what your group wants, and the crew’s job is to keep it smooth while adjusting to your energy level.

That shows up in the day-to-day experience. If your group wants more time swimming and less walking on land, the schedule can flex. If someone wants a drink and a slower pace while others snorkel, that is the kind of friendly split the boat format makes easy.

If you like planning but also like control, this is a strong combo. You get a plan, but you are not trapped in it.

Who This Trip Suits Best (And Who Might Want Something Else)

I think this private day fits best when you match a few priorities:

• You want private time with a group of up to 11.
• You care about swimming quality and want calm-bay conditions, like Megali Bali.
• You want snorkel-friendly stops and water toys, not just sightseeing.
• You would rather pay for comfort and logistics once than deal with transit switches all day.

It might be less ideal if you are trying to keep costs very low, because of that fuel surcharge and the fact that the charter cost is per booking. It also might not suit if your group hates being on the water, since this is built around anchoring, swimming, and hopping between stops.

A Quick Reality Check on Weather and Timing

The experience requires good weather. If conditions are not right, it may be canceled and you would be offered a different date or a full refund, depending on how the provider handles it.

Timing-wise, the day is long enough to feel complete, about 9 hours with a 10:00am start and return to the meeting point. And remember, it must finish by 7:00pm, even if you choose a different start time.

So plan your Athens day with one big block for this charter. Treat it like the main event, not a side quest.

Should You Book This Private Boat Day to Angistri, Aegina, and Moni?

I’d book it if you want a day that feels like it was built for your group’s pace. The mix of calm swimming bays, a village lunch stop, and a quiet nature island gives you variety without the stress of moving hotel to hotel.

I would not book it if your budget cannot absorb private-boat pricing, especially with the fuel surcharge. Also think twice if your group expects fully shaded walking-heavy sightseeing, because Moni and Perdika can involve sun and some uphill walking.

If you want a strong day in the Saronic with snorkeling equipment, sea scooters, and a skipper who helps you make smart stop choices, this is the kind of trip that can feel worth it fast.

FAQ

What time does the boat trip start and end?

The tour starts at 10:00am from Agios Kosmas Marina. It ends back at the meeting point, and the trip must be finished by 7:00pm.

Is this a private tour or shared?

This is a private tour/activity. Only your group will participate.

How long is the trip?

The duration is about 9 hours.

What is included on board?

Included items are skipper and crew, water toys, sea scooters, snorkeling equipment, alcohol beverages, bottled water, snacks, soda or pop, and WiFi on board.

Is fuel included in the price?

No. Fuel surcharge is listed as €450.00 per booking.

Are admission tickets needed for the island stops?

Admission tickets are listed as free for the stops included in the itinerary.

What is the cancellation policy if weather is poor?

If the experience is canceled due to poor weather, you will be offered a different date or a full refund. There is free cancellation up to 24 hours in advance for a full refund.