Plan + Spots · Destination Guide

Koh Samui

Resort comfort on land, Gulf of Thailand pinnacles and marine parks offshore

Updated Jan 23, 2026 • 20 sources

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Crystal Bay

ReefSwim spot

Sheltered Samui cove for easy snorkeling and shallow reef.

5.0

1 dive

Visibility12 m

AccessEasy entry

CoralMixed health

Marine LifeAverage variety

FacilitiesGood facilities

CrowdQuite busy

CurrentNo current

SurgeLight surge

Ko Tae Nai

Reef

Shallow reef and coral-nursery boat site south of Thongsala.

AccessSimple entry

CoralMixed health

Marine LifeAverage variety

FacilitiesBasic facilities

CurrentLight current

Mu Koh Angthon National Marine Park

Reef

Gulf island park with shallow reefs, snorkeling and rays.

Visibility12 m

AccessSimple entry

CoralHealthy coral

Marine LifeGreat variety

FacilitiesBasic facilities

CrowdQuite busy

CurrentModerate current

SurgeLight surge

All Dive Spots

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Crystal Bay

ReefSwim spot

Sheltered Samui cove for easy snorkeling and shallow reef.

5.0

1 dive

Visibility12 m

AccessEasy entry

CoralMixed health

Marine LifeAverage variety

FacilitiesGood facilities

CrowdQuite busy

CurrentNo current

SurgeLight surge

Ko Tae Nai

Reef

Shallow reef and coral-nursery boat site south of Thongsala.

AccessSimple entry

CoralMixed health

Marine LifeAverage variety

FacilitiesBasic facilities

CurrentLight current

Mu Koh Angthon National Marine Park

Reef

Gulf island park with shallow reefs, snorkeling and rays.

Visibility12 m

AccessSimple entry

CoralHealthy coral

Marine LifeGreat variety

FacilitiesBasic facilities

CrowdQuite busy

CurrentModerate current

SurgeLight surge