Similan Diving and Snorkeling Trips

Similan Day Trips

Take a day trip to the Similan Islands, Koh Bon, Koh Tachai, the Surin Islands or Richelieu Rock. The Similan and Surin Islands are famous for crystal clear blue water with stunning underwater scenery, suitable for scuba divers, snorkelers and freedivers.

Similan Day Trips to the National Marine Parks

Spectacular day trips for scuba divers, freedivers, and snorkelers

Similan Islands, Koh Bon, Koh Tachai, the Surin Islands, and Richelieu Rock.

The Similan National Park covers the Similan Islands plus the islands of Koh Bon and Koh Tachai. Further north is the Surin National Park which includes the world-famous Richelieu Rock as well as the Surin Islands.

From Khao Lak, there are day trip options to the National Marine Parks for scuba divers, freedivers, and snorkelers. Some trips are suitable for mixed family groups. Or you can choose separate diving day trips or snorkeling day trips.

We work together with carefully chosen local partner dive and snorkeling centers so we can offer options to suit everyone.

Similan Diving Trips


Similan Snorkel Trips


Similan Diving Day Trips

Day trips by speed boat to the Similan & Surin National Marine Parks

Travel by speedboat to the National Marine Parks (Similan Islands, Koh Bon, Koh Tachai, and Richelieu Rock) for a scuba diving day trip to remember. The transfer takes just 1.5 hours. Two dives with lunch on the boat during the surface interval.

Diving in small groups of just 4 divers per guide. Snorkelers are also welcome on some trips.

seadragon similan day trips diving and snorkeling


Similan Day trips Islands, Koh Bon, Koh Tachai, and Richelieu Rock

Pre-requisites: Certified divers

What to take: Swimwear, sun protection, small change for tips

Departures: Day trip season runs from 1 November 2022 until 27 April 2023

Max. depth: 30m (with Deep dive certification, or 18m with Open Water certification)

Dives: 2

Trip length: Full Day

Group size: Max. 4 divers to 1 dive guide

Additional Equip: Dive Computer B200, 15L B200 per tank

Price includes: Divemaster service 1:4, hotel transfers from Khao Lak area, breakfast, lunch, drinking water, fruit and soft drinks

Insurance: Your travel insurance policy may cover you for scuba diving, please check your policy wording before arrival. If you are not covered, we offer diving insurance as an optional extra. You can book daily or weekly insurance through us at your registration session and receive instant cover

 day trip Season 2023 :
ScheduleFirst Dive@ 10.30am
Second Dive @ 13.15pm
Monday – 2 divesRichelieu Rock
Tuesday – 2 divesKoh Bon
Wednesday – 2 divesRichelieu Rock
Thursday – 2 divesKoh Tachai
Friday – 2 divesRichelieu Rock
Saturday – 2 divesRichelieu Rock
Sunday – 2 divesKoh Bon

Custom-built diving speedboat, aluminium hull, comfortable seats, dive platform with ladders, onboard toilet.

Similan & Surin Islands Snorkel Trips

Similan & Surin day trips and Surin Island overnight trips for snorkelers only

Suitable for families or individuals, from 4 years to 75 years. Travel to the islands in just 75 minutes by fast speedboat. Visit several different snorkeling spots throughout the day. With time to visit the beaches and viewpoints. Lunch is served at the National Park restaurant on the islands.

Similan Islands and Surin Islands available for single day trips.

Overnight trips are available in the Surin Islands only.

A snorkel guide is provided on all trips.



Snorkeling day trips to Similan Islands and the Surin Islands
Overnight snorkeling trips to the Surin Islands

Suitable for: age 4 to 75 years

What to take: Swimwear, sun protection, small change for tips

Departures: New season starts 15 October 2022

Trip length: Full day

Group size: Max 10 snorkellers per guide

TripAdultChildEquip/NP Entry Fees
Similan Islands day trip3,5002,600inc
Surin Islands day trips3,9002,800inc
Surin Islands 2-day/1-night6,5004,700inc
Surin Islands 3-day/2-night8,5006,700inc

Overnight prices based on accommodation in tents on the beach

Air-con bungalow (subject to availability) additional cost :

  • Up to 2 people: add 2,200 baht per night per bungalow
  • Up to 4 people: add 3,250 baht per night per bungalow

Price includes: pick up from hotel in Khao Lak area, National Park fees, lunch, drinking water, fruits and soft drinks, experienced CPR/first aid trained guide, snorkel equipment, life jackets, transfer back to hotel

(Overnight trip prices include all meals)

Season RUNS15 October 2023 to 15 may 2024