Uninhabited Dia Island feels made for this kind of day. You’re in a luxury sailing catamaran heading out for crystal-clear water, boat jumps, and snorkeling, with lunch and dessert handled on board. The vibe is relaxed, but you still get real time in the water.

What I really like is the included gear and extras that turn the stop into more than just sitting on a deck. Snorkeling equipment, swimming accessories, and even a SUP board are part of the package, so you can switch activities without scrambling for rentals.

One thing to consider: Dia is uninhabited and the shore experience is not a classic sandy beach day, so plan for a more boat-centered swim and snorkeling stop.

Key Things to Know Before You Go

• Dia Island is a boat-first stop, with swimming, snorkeling, and water activities instead of a long sandy beach.
• Snorkeling equipment, SUP board, and fishing gear are included, so you can do several things with almost no prep.
• Lunch is cooked on board, including a cheese platter, salads, main dishes, and a homemade dessert.
• Unlimited beer and local dry white wine are included for adults 18 and up.
• Free WiFi and a music playlist help pass the quiet moments between swims.

A Private Catamaran Day to Dia Island, Not a Typical Beach Tour

This cruise is built around one goal: give you a smooth sailing morning, then park you at Dia Island long enough to actually enjoy the water. You’re not stuck in a bus loop, and you’re not rushed through a checklist of stops. It feels like you’re renting a small floating holiday, with the sea as the main attraction.

Dia Island is uninhabited, which matters. You’re choosing a place for clear water and the fun of boat time, not for sunbathing on a staffed beach. If you come expecting an endless stretch of sand, you might feel disappointed. If you come for snorkeling, jump-offs, and hanging out with the sea right next to you, this makes a lot of sense.

The “private” part is also practical. Your group stays together, and the crew can focus on you instead of juggling strangers from multiple tours. On a half-day format like this, that attention makes the day feel smoother.

The 9:30 AM Start and How the Day Really Flows

Your day begins at 9:30 am at Cafe MarinaLeof. Nearchou, Iraklio 712 02, Greece. The schedule is short enough that you’ll be back at the same meeting point at the end, which is exactly what you want when you’re trying to fit a boat outing into a Cretan itinerary.

The timing is simple:

• You spend your main on-water time at Dia Island, around 4 hours at the bay.
• The full experience runs about 6 hours 30 minutes total.

That 4-hour Dia window is the sweet spot. It’s long enough to do more than one thing. You can snorkel, swim, then cool off, then try something else like SUP or fishing. You’re not stuck repeating the same activity for the entire stop.

Also, you’re traveling from Heraklion, which is convenient. You don’t need to base yourself on a remote coast to get a catamaran day. If you’re already staying in the city, this works well as a change of pace.

Dia Island: Crystal Water, Boat Jumps, and Underwater Life

Dia Island is the headline. The plan is to reach the uninhabited island by catamaran and spend time in a picturesque bay where the water is clear enough for snorkeling and spotting underwater life.

Here’s what you can realistically expect during the stop:

• Swimming and jumping from the boat are part of the fun.
• Snorkeling equipment is provided, so you can get in the water without hunting for rentals.
• If you’re in the mood for something different, there’s also fishing equipment and a chance to use the SUP board.

There’s no big “shore excursion” component. This is not a land-walk and sightseeing kind of place. One review criticism sticks with me for a reason: Dia doesn’t have a sandy beach in the way many people picture. The waterline is more rocky, and your enjoyment depends more on the water access from the catamaran than on lounging on sand.

If you’re traveling with kids or people who prefer limited exertion, it’s still doable because the experience is structured around simple water fun. Just set expectations that most of the action happens on and around the boat.

What’s Included On Board: Snorkel, SUP, Fishing, and WiFi

This is one of the strongest value points of the day. You don’t have to decide between activities, because the basics are already handled.

Included water and activity gear:

• Snorkeling equipment
• Swimming accessories
• SUP board
• Fishing equipment

On paper, that’s a list. In real life, it changes the tone of the day. When multiple activities are free, you’re not stuck spending time and energy negotiating logistics. You can start with a snorkel, then switch to SUP when you want something different, or try fishing for a bit if the mood hits.

Small extras also help:

• WiFi on board
• A setup with music while the crew prepares lunch

And there’s a fun photo prop worth noting: an inflatable flamingo shows up as a playful memory maker. It’s not essential, but it’s the kind of detail that makes a boat day feel like a real occasion instead of a standard tour.

One practical tip: even if everything is included, you’ll still want to come ready to get wet. Bring swimwear, plan for sun protection, and be ready for a day where you’re on a boat for a good chunk of the time.

Lunch at Sea: Mediterranean Plates, Kids Options, and Dessert

Lunch is a major part of the experience, and it’s handled onboard. The menu is Cretan-leaning and built for group meals without feeling like generic catering.

What’s included for lunch includes a mix of starters, mains, and dessert such as:

• Cheese platter and green Greek salads
• Shrimp pasta or rice with feta
• Mussels in turmeric sauce and ouzo
• Chicken breast with oranges
• Chicken nuggets or pasta for kids
• Dessert with seasonal fruits

This mix is smart for a private group day. Some people want seafood, others want poultry, and there’s a kid-friendly option too. Even if you’re a picky eater, you likely won’t be stuck eating only one thing.

Also, lunch comes with a homemade dessert, which is one of those details that tends to make people feel like the crew took care. You’re not paying for a boat ride and then settling for whatever. You’re paying for a day where food is part of the plan.

Now, the balanced note. One review complained that the food wasn’t worth the cost. That can happen on any group meal. My advice is to think of lunch as Mediterranean boat comfort, not fine dining. If you’re expecting restaurant-level plating, keep expectations realistic. If you want hearty, fresh flavors and a full meal served where you can actually see the water, the lunch concept is strong.

Drinks and the Adult-Friendly Perks

This cruise includes welcome drinks plus plenty of options during the day. You’ll start with coffee and/or tea alongside traditional cheese pies and biscuits.

During the cruise:

• Soda options include Fanta, Cola, Sprite, and Cola Zero
• Water is available
• Beer and local dry white wine are unlimited, but only for adults 18 and up

This is one of those inclusions that can quietly make the day better. When drinks are part of the package, you don’t spend the stop thinking about what will cost extra. It’s also a nice touch that the drink availability is paired with a proper meal, not just snacks.

If you’re traveling with someone who prefers not to drink alcohol, you’re still covered with soda and water. And the overall pacing means the day stays relaxed, even without drinking.

Boat Comfort: Clean Catamaran, Easy Activity Hopping

The catamaran itself gets praise for being clean and spacious. That matters more than people think. On a day built around getting wet and moving between activities, you want a boat that feels comfortable and not sticky or cramped.

People also noted that the boat is well equipped, with room to handle snorkeling gear and change of activities. You can keep things simple, which is the whole point of a private sailing day.

The crew also seems to be a big factor. Multiple comments highlight the captain and first mate, and a chef onboard. While I can’t promise what you’ll experience, this cruise is clearly set up as a team effort. The better the crew, the smoother the lunch and the easier the water activities feel.

Price and Value: How $2,102.67 Works for a Group

The price is $2,102.67 per group, up to 15 people. That sounds steep if you’re thinking per person right away. But here’s the math idea you should use.

This cost covers a private charter style experience: catamaran time, fuel for the sailing portion, onboard lunch, included drinks, and all those activity items like snorkeling equipment, SUP, and fishing gear.

If you fill the group closer to 15, the per-person cost drops sharply. If your group is smaller, the cost per person rises. That’s the main decision point.

So who gets the best value? Typically:

• Friends traveling together
• Families who want one shared cost for a structured half-day
• Couples who want privacy and are fine splitting the charter price

If you’re traveling solo or as a very small party, this can still be a great day, but it’s more of a splurge. You’re paying for the whole boat to move for just your group.

Who This Catamaran Cruise Is Best For

This tour fits best if you want a “water day” with real activities and food built in.

You’ll likely enjoy it if:

• You like snorkeling and want gear provided
• You’d use a SUP board rather than just watching it sit on deck
• You want a private group experience without the hassle of arranging rentals
• You appreciate a full lunch onboard, with both adult and kids options

It may be less satisfying if:

• Your dream is a sandy beach with lots of shore time
• You only want one activity and prefer a land-based itinerary
• You’re extremely picky about food quality and plating

For most people, the day makes sense because it’s flexible. You can keep it laid-back, but the options are there if you want motion.

Practical Tips So Your Day Goes Smoothly

A few things will help you get the most out of the water-focused plan:

• Bring sun protection and plan for a long time on open water.
• Wear swimwear you can live in. You’ll likely go from boat to water multiple times.
• Expect the stop to be centered around the catamaran. Dia is uninhabited and the main experience is water access.
• If you’re sensitive about alcohol availability, note that beer and wine are unlimited for adults 18 and up, and non-drink options are still included.

Also, you’re not getting hotel pickup or drop-off. The meeting point is specific, so give yourself enough buffer time to arrive by 9:30 am. It’s easier to enjoy the day when you’re not sprinting to the dock.

Should You Book This Heraklion to Dia Catamaran?

My take: book it if you want a private, half-day marine playground with snorkeling, SUP, fishing gear, and a full lunch baked into the price. The biggest strength is how much is included, especially the water activities and onboard food. It’s also a good choice from Heraklion if you want a memorable day without complicated transfers.

Skip or adjust expectations if you’re chasing a classic sandy beach. Dia is uninhabited and the stop is mostly about swimming and snorkeling from the boat, not a beach lounge session.

If your group likes moving through the day, rather than doing one slow thing, this itinerary style fits nicely. And if the idea of a spacious, clean catamaran with a capable crew matters to you, it’s the kind of outing that tends to feel worth it.

FAQ

What time does the tour start?

It starts at 9:30 am.

How long is the cruise?

The duration is about 6 hours 30 minutes.

Where is the meeting point in Heraklion?

Meet at Cafe MarinaLeof, Nearchou, Iraklio 712 02, Greece.

Where does the tour end?

It ends back at the same meeting point.

Is lunch included, and what does it include?

Yes. Lunch includes a cheese platter, green and Greek salads, shrimp pasta or rice with feta, mussels in turmeric sauce and ouzo, chicken breast with oranges, chicken nuggets or pasta for kids, plus dessert with seasonal fruits.

Are alcoholic drinks included?

Yes. Unlimited beer and local dry white wine are included, but only for adults aged 18 and above.

What water activities are included?

Snorkeling equipment, swimming accessories, and fishing equipment are included, plus use of SUP boards.

Is WiFi included on board?

Yes, WiFi is included on board.

Is hotel pickup included?

No. Hotel pickup and drop-off are not included.