Welcome at Grand Sea Discovery
Our main business is operating snorkeling tours and trips around Koh Samui, with destinations to Koh Tao & Koh Nang Yuan, such as the beautiful treasure Angtong National Marine Park.
The beautiful island of Koh Samui lies in the waters of the Gulf of Thailand and attracts visitors all year round. There are plenty of beaches, restaurants, bars and shops to explore as well as some more authentic Thai experiences with trips to the waterfalls and elephant trekking.
Snorkeling Tours & Sightseeing
Our popular tours & trips are:
Koh Tao & Koh Nang Yuan, as known for the nice, colorful corals reefs and crystal clear water. This tour is a nice day tour for snorkeling during Your stay on Koh Samui.
Angthong National Marine Park Tour, the treasure of 42 islands with corals reefs, emerald lake and beautiful beaches. This activity gives You the possibility to snorkeling and kayaking, such as relaxing on a beach.
The Koh Phangan Tour is our popular sigthseeing trip to Koh Phangan, combined with relaxing beach time.
Full Moon Party & Private Charter Boat
Beside the daily running tours, we are running the transfer business to the worlds most famous party on Koh Phangan – the Full Moon Party! If You book with us, You can ensure, that the transfer from Koh Samui and back from Koh Phangan is safe!
For smaller groups or individuals, we have our Private Charter Boat Service, where You are able to book Your own boat, inclusive our experienced crew. The destinations we are running this services are: Koh Tao & Koh Nang Yuan, Angthong Marine Park, Koh Phangan or Koh Tan / Koh Madsum. Koh Tan and Koh Madsum destination is not so popular and most only from local companies used as snorkeling & relaxing destination. With Grand Sea Tours, You have the privilege to visit those 2 beautiful islands in the south of Koh Samui.