It is the first question every guest has and the last one most websites answer: how much does a private catamaran charter in Oahu actually cost?

Here is the honest version. The price is not one number. It is a base charter plus a handful of choices you control. Once you understand those choices, you can budget with confidence, compare operators fairly, and avoid the surprise line items that sour a great day.

The 4 Things That Set Your Private Charter Price

1. Charter length. A sunset sail, a half day, and a full day are priced differently. Not sure which fits? See our guide to picking the right charter length.
2. Group size. Some packages are priced per guest, with minimums. Our birthday charter, for example, is $750 per guest with a 12-guest minimum.
3. Date and season. Holidays, weekends, and peak travel weeks book first and are in the highest demand. See the best time to book a yacht in Oahu.
4. Add-ons. A private chef, decor, and custom requests are optional and priced separately.

What Is Included in a Private Catamaran Charter

When you book a private charter, you are paying for the vessel and the people who run it, dedicated to your group alone:

• The entire catamaran, exclusively yours
• A licensed captain and crew focused on your group
• Departure from Kewalo Basin and a cruise along the Waikiki and Diamond Head coastline
• Your music through the onboard sound system
• A flexible pace shaped around your group

What Costs Extra (So You Can Plan for It)

This is where most "surprise" bills come from at other operators. Here is how it works with us, plainly stated.

A Worked Example: A 12-Guest Birthday Charter With Dinner

Numbers beat adjectives. Here is a real-world example using our published rates:

• Birthday charter: 12 guests × $750 = $9,000
• Chef, 5-Course Plated Dinner: 12 guests × $200 = $2,400
• Chef service charge: $200
• Subtotal: $11,600

Add 20% gratuity and your own beverages on top, and you have a complete, honest budget. That is about $967 per guest for a private sunset, a five-course dinner, and a day nobody forgets, before gratuity and drinks. Compare that to a milestone dinner at a high-end restaurant plus transportation, and the gap is smaller than most people expect. See our birthday party yacht vs restaurant breakdown.

5 Ways to Get More Value From Your Charter

1. Fill the boat. Per-guest cost drops as headcount rises.
2. Pick the right length. A shorter, well-planned sunset often delivers 90% of the magic.
3. Book shoulder season. Our guides to September and October explain why.
4. Add the chef only if it matters. Bring your own food, within guidelines, if dining is not the point. See our catering guide.
5. Ask for the all-in number. Always request the total, including gratuity and add-ons.

Is a Private Catamaran Worth It?

If your group is large, the occasion is meaningful, or the evening is the reason for the trip, yes. You are paying for control, privacy, and a day built around your people. If you just want a casual ride, a shared tour may be enough. We break down the trade-offs in private charter vs group boat tour.

Related reading:
Private Chef Charter Menu and Pricing ·
What Happens When You Book ·
You're Not Renting a Boat