A private speedboat in Pattaya is priced per boat, not per person. That one fact changes how you should read any quote: the same boat costs roughly the same whether two of you board or ten, so the cost per person falls quickly as the group grows. This guide sets out the half-day and full-day speedboat charter price ranges published in Pattaya, worked examples of how a Koh Larn private boat splits across a group, what a quote usually does and does not include, and why marine-sport prices on the beach vary so much.
Speedboat charter prices in Pattaya are set per boat
Charter prices are normally set per boat rather than per passenger. Four things decide the figure:
- Boat size: the number of engines and the passenger capacity. Larger boats cost more
- Duration: a half day (around 4 hours) or a full day (around 7 hours)
- Destination: which beach on Koh Larn you land at, and whether you call at other islands
- What is included: transfers, insurance, drinks and so on
Half-day and full-day price guide
The figures below are examples of charter prices published in Pattaya. They vary by operator, season and destination, so treat them as a guide only.
| Boat type | Half day (about 4 hours) | Full day (about 7 hours) |
|---|---|---|
| Single engine (up to about 10 people) | 3,800 to 4,500 THB | 5,500 to 6,500 THB |
| Twin engine (up to about 25 people) | 6,400 to 7,100 THB | 9,000 to 11,000 THB |
These ranges are taken from a price list published by a Japanese-run agency in Pattaya as of September 2026. Other published figures exist: an expat-oriented article from 2023 reported being quoted 3,000 to 3,400 THB for a short round-trip charter, and an English-language article from 2026 puts small-boat charters from roughly 1,500 THB. The duration and destination behind those figures are not the same, so they cannot be compared directly with the table.
Pattaya boat hire cost per person: worked examples
Divide the boat price by the number of people and you have the cost per head. The table is a calculation example, not our price list.
| Group size | Boat at 4,000 THB | Boat at 9,000 THB |
|---|---|---|
| 2 people | 2,000 THB | not applicable (large boat) |
| 4 people | 1,000 THB | not applicable (large boat) |
| 6 people | about 670 THB | 1,500 THB |
| 8 people | 500 THB | about 1,130 THB |
| 10 people | 400 THB | 900 THB |
| 15 people | over capacity | 600 THB |
| 20 people | over capacity | 450 THB |
Private boat or shared speedboat?
The benchmark is the shared speedboat, which costs 300 THB per person return. Put ten people on a single-engine half-day charter and the cost comes to around 400 THB each, so the gap narrows to roughly 100 THB per person. In return you have no waiting around, and you decide the return time yourselves. For a group of 6 to 10, a private boat is worth a serious look.
What a quote includes, and what it usually does not
Comparing headline prices alone hides differences in what is covered. A typical breakdown:
| Item | Usual treatment |
|---|---|
| Boat, captain and fuel | Usually included |
| Life jackets | Usually included |
| Passenger insurance | Some operators include it; the scope of cover differs by operator |
| Transfers between hotel and pier | Depends on the operator |
| Beach chairs, food and drink | Usually paid separately on the spot |
| Marine sports | Charged separately |
| Island entry fees | May apply, depending on the island |
Why marine-sport prices vary so widely
The same activity in Pattaya can appear at very different prices from one article to the next.
| Activity | Price range seen | Unit |
|---|---|---|
| Parasailing | 600 to 2,500 THB | per ride (about 5 to 10 minutes) |
| Jet ski | 2,000 to 2,500 THB | 15 to 30 minutes |
| Banana boat | 400 to 600 THB | per person |
Parasailing is a good example. An expat-oriented site in 2026 gives 2,000 to 2,500 THB, while a travel account describes negotiating on the beach and paying 600 THB (an experience from 2015). The main reasons for the spread:
- When: a years-old account and a 2026 article reflect different price levels
- What is included: whether the boat ride out to the floating pontoon offshore is charged separately or bundled in
- How you book: directly on the beach, or as an option added to a tour
- Duration and rounds: how many minutes or laps, and whether the ride is single or tandem
- Negotiation: on the beach, the first price quoted sometimes comes down
Choosing on price alone can land you with an operator whose insurance or safety equipment is lacking. Before you book, check whether life jackets are provided, what happens in bad weather, and what cover applies in the event of an accident.
Weather and cancellations
On days with high waves or thunderstorms, departures are generally suspended for safety. Cancellation terms differ a great deal between operators; some charge the full amount once the day before departure has passed. When booking, ask how three situations are handled: cancellation on your side, cancellation because of the weather, and weather that turns after the boat has set out.
Our speedboat charter from Bali Hai Pier
SIAM BAY PATTAYA offers speedboat charters from Bali Hai Pier, priced per boat. How to reach the pier, the ferry and the last boat back are covered in our guide to getting from Bali Hai Pier to Koh Larn. A Koh Larn round trip is 3,500 THB per boat for up to 12 people or 5,000 THB per boat for up to 25 people, and the boat is available until 16:00 on the day. Other islands and longer itineraries are quoted on request once we know what you have in mind. Our shared boat and marine-sports arrangements are available for bookings from one person.
Frequently asked questions
From what group size is a private boat worth considering?
A charter suits groups of 4 to 6 or more, families with small children, and anyone who wants to set their own return time. Some parties of 2 or 3 also choose a charter, for example when they want to visit two beaches in one day.
How much does a private speedboat to Koh Larn cost per person?
It depends on the boat and the group. Using the published ranges above, a single-engine boat at 4,000 THB for a half day works out at 1,000 THB each for four people and 400 THB each for ten. Our own Koh Larn round trip is 3,500 THB per boat for up to 12 people.
Is the price the same for two people and ten?
Broadly, yes. The price is set per boat, so the number of passengers makes little difference within the boat's capacity. What moves the price is the size of the boat, the duration, the destination and what is included.
Can I book the day before?
Often yes, if a boat is free, but boats fill up on weekends and long holidays. Get in touch as soon as your dates are set.
What if the weather is bad on the day?
Departures are generally suspended when the sea is rough or there are thunderstorms. How that is treated differs between operators, so confirm the policy for weather cancellations when you book.
Last checked
Information checked by our Pattaya team on 2026-09-25. Prices change with the season and the cost of fuel; confirm the current price and what it includes when you book.

About this article
Niracha Boonpok
Written by the SIAM BAY PATTAYA local team and reviewed by our founder, Niracha. Based in Pattaya, we accompany clients through visa, licence and transfer procedures every day, and update articles when the rules change.
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