40ft Custom Build | Koh Samui

Charter prices for Mademoiselle in Koh Samui:

• Sunset cruises: 22,400 – 35,300 THB
• Half-day charters: 30,600 – 41,200 THB
• Full-day trips: 43,500 – 47,100 THB
• Low season (May–Oct)
• Peak season: December 15 – January 15
• Includes crew, fuel & equipment
• Base price includes 10 guests

Mademoiselle can accommodate up to 30 guests on a day trip. The base charter price includes 10 guests — additional guests can be added for a per-person surcharge.

Mademoiselle offers 6 trips from Koh Samui:

• Koh Tean / Cruise Samui South (2 hrs) (Sunset)
• Night Fishing Tour (7–12pm, 5 hrs) (Sunset)
• Khanom Pink Dolphin Watching (5 hrs) (Half-Day)
• Koh Madsum (Pig Island) & Koh Tean (4 hrs) (Half-Day)
• Koh Madsum / Tean / 5 Islands (8 hrs) (Full-Day)
• South of Samui (8 hrs) (Full-Day)

Yes! Mademoiselle offers complimentary food & drinks: Water & Softdrinks, Fruits / Snacks.

Mademoiselle is a 40ft Custom Build Power Catamaran yacht based in Koh Samui, Thailand. This yacht is a great choice for corporate events.

Choose your tour, preferred date and number of guests in the calculator to receive your quote. Send your selected configuration via WhatsApp so we can confirm availability for your date. Your booking becomes confirmed once we explicitly confirm it. Where direct online booking is offered, your payment is initially authorised only (the amount is placed on hold). It is captured only after we have confirmed availability for your selected dates and accepted your booking. If we cannot confirm your booking for your selected dates and no alternative date is acceptable to you, we release the authorisation. Your bank determines when the held amount becomes available again.

Choose your tour, preferred date and number of guests in the calculator to receive your quote. Send your selected configuration via WhatsApp so we can confirm availability for your date. Your booking becomes confirmed once we explicitly confirm it.

Every charter on Mademoiselle includes:

• Professional Captain & Crew
• Fuel
• Basic equipment & safety gear
• Complimentary food & drinks: Water & Softdrinks, Fruits / Snacks
• Private Boat incl. Captain & crew
• Fuel (to agreed destinations)
• Accident Insurance
• Safety jackets
• Water activities: Snorkeling masks, Fishing gear (on request), Paddle board, Kayak, Water Slide

Yes, Mademoiselle is a great choice for families!

• Up to 30 guests — room for the whole family
• Fun for kids: snorkeling gear, paddleboard, kayak, water slide
• Experienced crew ensures safety on board

Safety is our top priority. If weather conditions are unsafe for sailing (announced by official marine department Thailand), we will offer to reschedule your trip at no extra cost if possible. For details on cancellations and refunds, see our cancellation policy. We monitor weather forecasts daily and will inform you of any changes.

• Peak season (Dec–Feb): Book at least 2–4 weeks ahead
• Regular season (Nov, Mar–Apr): 1–2 weeks is usually enough
• Low season (May–Oct): Often available on short notice
• Holidays & weekends: Book as early as possible

• Deposit: A 50% deposit is required at the time of booking to secure your reservation.
• Balance: The remaining balance is due at the latest upon boarding.
• Cancellation: For details on cancellations and refunds, please refer to our cancellation policy.