One day tour
Tour Type:
Snorkeling, sightseeing, beach, island
Group size:
max 32
Park fees
(2 customer reviews)


“Siam Adventure” Similan Islands Early Bird

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Special offer


Similan Islands snorkeling day trip

A premium tour by speedboat

Koh Similan one day tour with Siam Adventure speedboat

  • Passenger numbers are less than on other boats. Max 32 passengers on a 3 engine boat (other boats take 40+).
  • Early start to beat the crowds.
  • Guides try to avoid the other boats as much as possible. No fixed itinerary.
  • Guides spend more time in the water with snorkelers.
  • Snorkeling equipment includes fins (most tours just provide mask and snorkel).
  • A day trip for independent travelers, not package tours.

Similan Islands snorkeling tour


Similan Islands tours are available daily from November to April.


Every trip is different depending on tides, weather, sea conditions, other boats etc.

A typical day trip includes about 2 hours of snorkeling time plus visits to the islands and beaches (Koh Miang, Donald Duck Bay, Sail Rock).

You will be picked up from your hotel and transferred by air con minibus to the pier close to Khao Lak.

0500-0600 hrs: Hotel pick up.

0730 hrs: The speedboat journey to the Similan Islands takes about 90 minutes.

1500 hrs: Depart the Similan Islands for Khao Lak pier, arriving at about 1630 hrs.

Guests staying in Khao Lak will be back at their hotel at about 1800 hrs. Arrive back at Phuket hotels around 1900 hrs.

Similan Early Bird itinerary

Prices from Khao Lak

Price: 3,900 baht per adult / 2,450 baht per child (4-12 years)

Price includes: National park fees, snorkeling equipment, snorkeling guide, lunch box (Thai food), round trip hotel transfers*, accident insurance, life jacket.

For Phuket hotel transfer add 400 baht per person

Important: Visitor numbers into the Similan Islands marine park are limited. Tour operators must provide passport details. Please book early and provide the full name, passport number and date of birth for each participant.
You should also bring a copy of your passport face page with you on the tour. (A digital copy on your phone is fine).

*Hotel pick ups and transfers: Free two way transfers are provided by shared minivan service from hotels in Khao Lak main beaches. Extra fees may be charged for other areas. Transfers cannot be provided from private addresses / airbnb’s.

Restrictions: These speedboat tours are not suitable for infants 3 years old and under, or for pregnant women and the elderly over 70 years of age. This tour is also not recommended for anyone with back injuries, heart illnesses or other serious health issues.

In the event of cancellation by you the following charges apply:
– 7 days or more prior to the package or tour date: 30% of total price
– Within 7 days of the package or tour date, or no show: 100% of total price.

Because of restrictions on national park entry tickets it may not be possible to change dates, please contact us as early as possible.

Weather Policy: This is an all weather tour and still runs if it is raining in the morning. The tour will be cancelled if the forecast is for rough sea unsafe for small boats. The decision to cancel is made on the morning of the tour by the boat captain and the harbour master. If a trip is cancelled because of bad weather you can reschedule to the next available day. If you cannot reschedule you will be refunded in full.

Turtle Similan Islands

What to expect

The Mu Koh Similan marine national park is made up of 9 islands although three of those are closed to tourists.

The fringing reefs at the Similans are shallow depth with crystal clear water, ideal for snorkeling. Schools of fish are abundant. You can also expect to see turtles, eels, stingrays and much more. Similan island beaches have snow white sand which you will have a chance to dip your toes in during the tour. You can also climb the Sail Rock view point on Koh Similan (island number 8).

Similan jumpRoyal Thai Navy station Similan Islands
To the viewpoint on Koh MiangSimilan Islands viewpoint

2 reviews for Similan Islands snorkeling day trip

  1. Early Bird Snorkeling Discounts | Snorkeling Thailand

    […] Similan Islands Snorkeling day trip […]

  2. Ingo

    They had German speaking guides

  3. Noi

    We were happy that we swam with a turtle

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