
KOH SAMUI • THAILAND
Discover
a More Beautiful
Samui
Islands. Beaches. Culture. Food. Local life.
All in one place.

Trusted sea journeys to Koh Samui’s island highlights
One Day Trips, island hopping, snorkeling and private charters aboard Grand Sea Discovery speedboats.
One Day Trip
Our Fleet
Private CharterPopular Trips with Grand Sea Discovery
View all trips →Viewpoints, emerald lagoons, beaches and sea activities.
Clear-water snorkeling and iconic island scenery.
A relaxed island day with beach time and snorkeling.
Snorkel in clear island waters beside a Grand Sea speedboat.
Island scenery, beaches and a different side of the Gulf.
How do you want to experience Samui?
One Day Trip comes first, then choose the pace and people around you.
Three island days worth building a trip around.
Ang Thong
National Marine Park
Limestone islands, emerald lagoon, kayaking, snorkeling, swimming and viewpoints in one sea day.
Koh Tao &
Koh Nang Yuan
Clear water, diving, snorkeling and the Gulf’s iconic island viewpoint.
Madsum & Koh Taen
Beach time, Pig Island context, snorkeling, mangrove nature and southern-Samui waters.
Concept-art card · open the destination guide for factual place media and source context.Keep going beyond the golden three.
Different coasts, different days.
Samui is more than a coastline.
Markets, temples, communities, viewpoints and everyday island culture make the guide useful even on a day when you never step on a boat.
