Koh Sanuk
TripAdvisor Excellence Award

Speedboat "Black Diamond Speed Boat"

The Black Diamond is a modern, two-engine speedboat offering a premium experience for guests looking to explore the stunning surroundings of Koh Samui and beyond. Conveniently located in Thong Krut, it provides easy access for guests from the south of the island and is just a short distance from Tan, Madsum, and the popular dolphin-watching spots.

With a professional crew on board, the Black Diamond ensures top-notch service, including towels for added comfort. The boat offers thrilling watersport activities with each ride, such as donuts and wakeboarding, and rentals are available by the hour for those looking to have more fun on the water.

Guests can choose from a wide variety of tours, whether you're looking for a half-day or full-day adventure. From the incredible sunset views to destinations like Ang Thong National Marine Park, Koh Tao, Koh Tan, Koh Madsum, and Koh Phangan, the Black Diamond is the perfect choice for any occasion. It is also available for special events like the Full Moon Party or a magical pink dolphin-watching experience.

Explore Koh Samui and its surrounding islands in style with the Black Diamond – your perfect boat for adventure and relaxation!

See more details
Hide details
Included
  • Accident insurance
  • Guide
  • Ice
  • Life jackets
  • Seasonal fruits
  • Snacks
  • Snorkeling equipment
  • Soft drinks / Water
  • Towels
  • Transfer
Not included / Extra charge
  • Entrance fee
  • Lunch

Prices

Koh Tan & Koh Madsum Half Day
Option Price
Morning Half Day, 09.00-13.00
13,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Afternoon Half Day with sunset, 14.30-18.30
13,900 THB
For 1-10 people
Extra guest from 4 y.o.
1,500 THB
from 11th to 22d
Option Price
Full day, 09:00-16:00
28,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Morning Half Day, 09:00-13:00
23,900 THB
For 1-10 people
Afternoon Half Day with sunset, 09:00-13:00
23,900 THB
For 1-10 people
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Option Price
Full Day, 09:00-16:00
28,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Option Price
Full Day, 09:00-16:00
28,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Option Price
Full Day, 09:00-16:00
30,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Option Price
Full Day, 08:00-16:00
37,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Option Price
Full day, 09:00-16:00, to Koh Tan, Koh Madsum, Koh Rab and Five Islands
22,900 THB
For 1-10 people
Watersport, can be arranged with any tour
5,000 THB
Wakeboard, donut for 1 hour
Extra guest from 4 y.o.
1,500 THB
From 11th to 22d
Prices include all taxes
Terms and conditions, cancellation policy
  • Booking is confirmed only after payment is received and confirmation email is sent.
  • Payment must be made within 3 days after reservation and no later than 3 day(s) before the tour, otherwise the reservation expires.
  • Cancellations made 4 days or more before the tour date: Full refund (minus bank processing fee).
  • Cancellations made 1-3 days before the tour date: Up to 50% cancellation fee.
  • Cancellations made less than 24 hours before the tour, or "No Show": 100% cancellation fee (non-refundable).
Read all policies
Summary
Vessel name: Black Diamond speed boat
Type: Speedboat
Crew: 2
Max. guests: 22
Starts from: Koh Samui
Runs on: Every day
Guides: en
Price: 5,000 - 37,900 THB
Inquiry / Book
© 2013-2026 Koh Sanuk.All rights reserved.