Similan Diving and Snorkeling
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.

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: New day trip season starts 1 November 2022
Max. depth: 30m (with Deep dive certification)
Dives: 2
Trip length: Full Day
Group size: Max. 4 divers to 1 dive guide
Net Price | Equip | NP Entry Fees | |
Bangsak Wreck – 2 dives | 3,500 | 500 | n/a |
Koh Bon – 2 dives | 5,000 | 500 | 700 |
Similan National Park – 2 dives | 5,000 | 500 | 700 |
Richelieu Rock – 2 dives | 5,300 | 500 | 700 |
Koh Bon Snorkeler | 2,700 | Inc | 500 |
Additional Equip: Torch 300THB per day, 15L 200THB per tank, Nitrox 250THB per tank, 15L Nitrox 400THB per tank
Price includes: Divemaster service 1:4, Transfer from Khao Lak, breakfast, lunch, towel, drinking water, fruits, 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
Additional Equip: Dive Computer B200, 15L B200 per tank
Price includes: Divemaster service 1:4, Transfer from Khao Lak, breakfast, lunch, towel, drinking water, fruits, 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
New day trip Season starts 1 November 2022 :
Schedule | First Dive@ 10.30am Second Dive @ 13.15pm |
Monday – 2 dives | Bangsak Wreck |
Tuesday – 2 dives | Koh Bon |
Wednesday – 2 dives | Richelieu Rock |
Thursday – 2 dives | Koh Tachai |
Friday – 2 dives | Richelieu Rock |
Saturday – 2 dives | Koh Bon |
Sunday – 2 dives | Richelieu Rock |
Custom-built diving speedboat, aluminium hull, comfortable seats, dive platform with ladders, onboard toilet.

Similan Snorkel Trips
Similan day trips and 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 Day trips including Surin Islands.
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
Trip | Adult | Child | Equip/NP Entry Fees |
2,800 | 2,000 | inc | |
3,000 | 2,200 | inc | |
6,200 | 4,400 | inc | |
8,200 | 6,000 | inc |
Overnight prices based on accommodation in tents on the beach
Air-con bungalow (subject to availability) additional cost :
- Up to 2 people: add 2,000 baht per night per bungalow
- Up to 4 people: add 3,000 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 starts 15 October 2022
DAILY DEPARTURES