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Grand Sea Discovery

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Open Now: 8:00 AM - 10:00 PM
Open today: 8:00 AM - 10:00 PM

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Tours from Grand Sea Discovery tend to sell out - travelers recommend booking in advance!
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Traveler Overview
  • Excellent32%
  • Very good26%
  • Average13%
  • Poor8%
  • Terrible21%
Travelers talk about
“marine park”(19 reviews)
“day trip”(28 reviews)
We operate speed boat tours and special charters with routes from Koh Samui to the nearby islands. * Koh Tao & Koh Nang Yuan * Angthong National Marine Park ( 42 Island ) * Koh Phangan ( Full Moon Party )
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Hours Today: 8:00 AM - 10:00 PM
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Suggested duration: More than 3 hours
Mae Nam 84330, Thailand
+66 91 034 3712
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All reviews marine park koh tao and koh nang yuan day trip toast light breakfast first stop sea tour soft drinks crew members chicken curry breakfast and lunch short boat ride biggest island steep steps great trip full moon departure point
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1 - 10 of 188 reviews
Reviewed 5 days ago via mobile

Enjoyed one day tour to koh tao and koh yuan by grand sea discovery speed boat. Condition of speed boat very good and trip was very very good. Very much satisfied with the trip. All boats I see is full. Plenty Passenger. Advise to book...More

Thank arupsc
Reviewed 4 weeks ago via mobile

Where to start with this tour, first of all our local tour agent managed to get the speedboat experience for us knocked down from 2,300 baht per person to 1,400! I would recommend speaking directly with them to see if they can do this for...More

3  Thank Chris_Rolfe94
Reviewed January 18, 2019 via mobile

We started off with a couple decided to change their minds of not going on the day tour due to over capacity. I certainly agreed with them. Our shoulders were touching each other’s. There was just no little extra rooms for enjoyment of the boat...More

Date of experience: January 2019
Thank winni3w
Reviewed January 6, 2019

We went for this tour as a couple. The driver arrived on time outside of our hotel and took us to the pier. After a 45-minute breakfast break, we boarded a small boat (advertised on their website). They served cold water and soft drinks throughout...More

Date of experience: January 2019
Thank Angelism
Reviewed December 20, 2018 via mobile

Staff were great, they communicated well during the day and were confident and patient. The ride out was sweet and the snorkeling spot was good too (though a touch busy). Lunch on the island was delicious and exceeded expectations. Another very short boat ride had...More

Date of experience: December 2018
1  Thank Mika K
Reviewed November 28, 2018

The boat trip was really rough and left us feeling sick for most of the day and dreading the trip back. Perhaps on option should be given on days of rough seas to postpone or rebook? Snorkelling was also limited due to bad weather. Getting...More

Date of experience: November 2018
1  Thank Susan H
Reviewed October 31, 2018

This trip is highly organised from the pick up,free breakfast ,instructions and generally feeling confident about the day . The speed boat ride is about one hour 40 mins. Sitting in the front is very bumpy ,not for the faint hearted but very exhilarating.. We...More

Date of experience: October 2018
Thank 733doctor
Reviewed October 15, 2018

The marine park is very picturesque - definitely worth a visit. Beautiful islands, with hiking opportunities in-land and kayaking around. Snorkeling was okay. The trip was well organized, with hotel pick-up and boat departure almost on time (which is not always the case in Thailand)....More

Date of experience: October 2018
Thank Vlad_XK231
Reviewed September 27, 2018 via mobile

Yesterday thursday 27 september i have a verry good day and verry good trip. For this day everthing it s perfect for me when u come in the port u have a good breakfast with good juice and coffee and someone explain you the resume...More

Thank Leonardo B
Y8269VT_, Guest Relations Manager at Grand Sea Discovery, responded to this reviewResponded October 10, 2018

We are so pleased that you had a good day! We hope that you can join us again for one of our other tours. :

Reviewed September 27, 2018

This boat trip on Grand Sea are one of the best in Samui, they will keep you inform before leaving for your one day trip at Koh Tao and Koh Nangyuan. Tour guide takes care of all the guest all through out the tour. My...More

Date of experience: July 2018
Thank Marnie38
Y8269VT_, Guest Relations Manager at Grand Sea Discovery, responded to this reviewResponded September 28, 2018

We are so pleased that you had a good day! We hope that you can join us again for one of our other tours. :

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