Floating over Grand Cayman’s North Sound beats the usual cruise-queue chaos. This private luxury catamaran setup is built for a calmer, more personal half-day, with a crew that handles the details and an itinerary that stays flexible. I like that you get private boat time on a 39-ft Lagoon, maxing at 15 people per group. I also like the big-ticket wildlife combo: friendly Southern stingrays at Stingray City plus sea stars at Starfish Point, all paired with snorkel time over the barrier reef.

One consideration: at $2,250 per group, it’s a serious price tag. If you’re not traveling with enough people to spread it out, it can feel steep compared with shared tours.

This is also the kind of charter where comfort matters. You’ll have bottled water, a cooler with ice, and snorkel/safety gear, and the whole rhythm is designed to help you spend more time in the water and less time waiting around.

Key highlights to look for

• Private 39-ft Lagoon catamaran for up to 15 means you control the pace.
• Stingray City at about 3 feet deep gives you a real, close-to-nature animal experience.
• Starfish Point focuses on Red Cushion Sea Stars in a relaxing, low-key setting.
• Barrier reef snorkeling in clear Caribbean water is part of the day, depending on your choices.
• Avoid-the-masses mindset with an owner-operated crew keeps the day feeling less crowded.
• BYO for drinks/snacks/alcohol lets you match the trip to your style, not their menu.

A luxury catamaran plan that keeps your half-day flexible

Cobalt Custom Charters sells this as luxury, but the practical win is control. You’re not squeezing your day into whatever time slots work for a big fleet. You’re booking a private group charter on their 39-ft Lagoon catamaran, for up to 15 people. That size is big enough to feel like a real outing, but small enough that the crew can keep things moving without turning it into a cattle line.

The “owners/operators” detail matters more than it sounds. Since they run the operation, you can expect a more consistent standard across the experience: timing, handling, and how the crew manages the stops. In plain terms, you want a day on the water that feels confident, not improvised. Their model is set up for that.

The itinerary format is also worth noting. It’s structured as a three-stop half-day (about 4 hours total, with three segments of about 1 hour 20 minutes each). But you can choose how the last segment plays out, which keeps the day from feeling like a script you’re forced to follow. If your group wants reef time, you can do it. If you’d rather hang at a beach bar setting at Rum Point or Kaibo, you can do that instead.

Stingray City at the 3-foot sandbar: the main event

Stingray City is the reason most people come to Grand Cayman. The appeal here is that you’re not just seeing stingrays. You’re watching Southern stingrays in what they describe as their natural setting—out on a sandbar where the water is about 3 feet deep.

That depth is a big deal for comfort and safety. Shallow enough that you’re standing and oriented, not stuck clinging to gear in deeper water. It also tends to make the experience feel more accessible for a wide range of swimmers. Most travelers can participate, and this stop is designed around being in the water close to the animals.

What you’ll get beyond the animal encounter is the commentary and education from the crew/guide. They treat stingrays like curious pets, with explanations meant to help you understand what you’re seeing. That’s not just for fun. When you know how the animals behave, you tend to be calmer, move slower, and get a better interaction.

Potential drawback to consider: the stingray part is close and hands-on by nature. If your group is squeamish around sea life or expects a strictly spectator experience, this stop may not match your vibe. The good news is that you’re on a private charter, so you’re not stuck doing it the way a group of strangers might.

Starfish Point: the calm stop for learning and photos (without the rush)

After the sandbar excitement, Starfish Point gives you a breather. This is described as a relaxing, beautiful setting where you can watch and learn about the Red Cushion Sea Star. Admission is included here, and the segment is also about 1 hour 20 minutes, which gives you time to actually slow down instead of treating it like a quick stop.

This stop works well for two reasons. First, the sea star focus helps you connect a specific animal to a specific place. You’re not just looking at “something on the sand.” You’re learning about a particular species called out by the experience. Second, the tone is calmer. It’s a lower-energy way to spend water time after Stingray City, which helps if your group has mixed energy levels.

Small practical note: sea star interactions and viewing can be a little sensitive. If you’re the type who loves to move fast for perfect shots, try to aim for patience. The experience is better when you follow the crew’s guidance and slow your movements.

Rum Point or Kaibo: reef snorkeling plus real beach-bar downtime

The final segment is where your day becomes your day. You have two choices at Rum Point: snorkel along the barrier reef, or spend time at one of the beach bar settings—either Rum Point or Kaibo—for a cold drink and possibly food.

This flexibility matters because Grand Cayman snorkeling isn’t always the same from minute to minute. The reef is described as having the highest density of coral in Cayman, and the water is positioned as crystal clear Caribbean water. That combination is exactly what you want for a scenic snorkel, and it’s also why this isn’t just a box-checking “snorkel stop.”

If you choose snorkeling, you’ll be spending time in that reef area rather than purely social time. If you choose the beach bars, you’ll get a postcard-like break without having to fully commit to the water again. Either way, you’re in a place with food/drinks options, and Rum Point and Kaibo are essentially your ready-made “land base” for the late part of the half-day.

Potential drawback to consider: this is the most variable stop. If your group wants maximum wildlife, you might find it less animal-focused than the stingrays and sea stars. If your group wants comfort and drinks, you might skip reef time and just enjoy the beach setting. Decide before you get there so everyone’s expectations match.

Luxury value: what $2,250 per group really buys you

Let’s talk money, because this is not a cheap outing. The price is $2,250 per group (up to 15), and it’s booked on average about 100 days ahead. That early booking pattern is a clue: this charter fills, especially for groups who want privacy without guessing.

Here’s the value math that helps you make a smart call. If you book at the full 15-person capacity, the per-person cost drops a lot. If you book for only a few people, you’ll feel the weight of the total charter price more strongly. The experience is priced like a private event, not like a per-person attraction.

So what are you buying with that kind of spending?

• Your own boat time on a 39-ft catamaran, not a shared itinerary.
• A crew that’s part of the operation (owners/operators), which often translates into better timing and smoother handling.
• Flexibility to pick the stops and choose your approach at the last segment.
• Comfort extras like bottled water, a cooler with ice, and snorkel/safety equipment already provided.

The other value angle is crowd avoidance. Their whole pitch is avoiding the masses. Even if you’ve never been annoyed by tourists before, once you’re out on the water you’ll understand why a calmer pace feels better. Less waiting can mean more real time where the action is—stingrays, sea stars, reef views.

What’s included, what’s on you, and how to pack smart

Here’s what you should expect to be handled by the charter:

Included

• Private 39 ft. catamaran (max 15 people)
• Private tour with captain and a guide
• Bottled water, cooler, and ice
• Snorkel & safety equipment
• Admission tickets for Stingray City and Starfish Point
• Rum Point segment is listed as free, with the option to snorkel or go to Rum Point/Kaibo

Not included

• Gratuities (historically 20% of the trip price)
• Snacks (BYO drinks/snacks/alcohol; they provide bottled water)
• Photos
• UPF rash guards for purchase: $45 USD each
• Towels (bring towels from your hotel/condo/ship)

A couple packing tips based on this info:

• Bring a towel you won’t mind getting sandy.
• If sun protection is a concern, think about rash guards. You can buy them for $45 each, but bringing your own can save money.
• If you plan to eat or drink beyond water, plan to bring your own snacks and beverages.

Also, remember you’ll need to sign a release of liability waiver for the activity. It’s normal for water and wildlife experiences, but it’s one more step to plan for.

Who this private charter is best for

This tour fits best when you want the “clean version” of a Cayman water day: private boat time, real wildlife stops, and a choice-driven final segment.

It’s especially good for:

• Friend groups and families who can fill enough of the 15-person capacity to make the per-person cost make sense.
• Travelers who want to avoid crowded logistics and keep the day feeling relaxed.
• People who want both: wildlife time at Stingray City and Starfish Point, plus snorkel/reef or beach-bar downtime at Rum Point/Kaibo.

If your group only wants a quick snorkel and doesn’t care much about stingrays or sea stars, you might want a cheaper shared option. This charter is built around those specific stops and the private experience format.

If your group is super anxious about being in the water, you’ll want to think carefully about the stingray segment because it’s centered on a shallow sandbar experience.

Should you book Cobalt Custom Charters?

I’d book this when you want a private, crew-led half-day that feels controlled and comfortable. The stingray-and-sea-star pairing is strong, and the option at the last stop gives your group a way to customize the mood—reef time or beach bar time at Rum Point/Kaibo.

I’d pause before booking if your group is small and you won’t come close to filling the charter capacity. In that case, you’re paying for privacy whether you need it or not. Also, if your group really dislikes animal encounters, the day’s “centerpiece” is still the animals at Stingray City.

One last practical thought: weather matters. This experience requires good weather, and if it’s canceled due to poor weather, you’ll be offered a different date or a full refund. Since it’s a half-day on the water, don’t treat it like something you can casually reschedule without thinking.

FAQ

How many people can be on this charter?

The boat is charged per group and can handle a maximum of 15 people per booking.

How long is the private tour?

The tour is about 4 hours total (approximately), with three segments of about 1 hour 20 minutes each.

What are the main stops?

You’ll visit Stingray City, Starfish Point, and then either snorkel along the barrier reef or spend time at Rum Point/Kaibo for drinks (your group chooses).

What’s included in the price?

A private 39 ft. catamaran for up to 15, captain and guide, bottled water plus a cooler and ice, and use of snorkel & safety equipment. Admission is included for Stingray City and Starfish Point.

Do I need to bring snorkeling gear?

No. Snorkel and safety equipment are included, but you should bring your own towel.

Is there food and drinks on board?

Bottled water is provided. Snacks are not included, and the boat is BYO for drinks/snacks/alcohol.

Are rash guards provided?

UPF rash guards are not included, but they’re available to purchase for $45 USD each. Towels are also not provided.

Is tipping expected?

Gratuities are not included. Historically, tips are 20% of the trip price.

What is the cancellation policy?

Free cancellation is available. You can cancel up to 24 hours in advance for a full refund, and weather-related cancellations may offer a different date or a full refund.