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Koh Ta Chai (Similan #11)
from Phuket

Koh Tachai is located at the northern tip of the Similan Islands National Park and the latest addition to the coverage of the National Park area along with Koh Bon. Koh Tachai boasts spectacular white beaches and crystal-clear waters surrounding it.

According to National Geographic Society Koh Tachai is due to its remoteness among the top 10 diving destinations in the world. On the island you can trek the nature trail to spot hermits, various reptiles, and Nicobar pigeons. This ancient jungle is full of wonders and mysterious wildlife that is hard to find elsewhere.

Koh Ta Chai (Similan #11) — At a Glance

From 81,200 THB / day

Region Phuket

Yachts 7 available

Park fee 500 THB

Activities Swimming & snorkeling · Scuba diving · Hiking · White sandy beaches

Duration Full-day · Overnight

Best season Nov – Apr

Includes Crew, fuel, softdrinks, snacks, water toys. Optional food menus

What to Expect

Swimming & snorkeling

Scuba diving

Hiking

White sandy beaches

Crystal clear waters

National Park Fee

Entry to this area is 500 THB / Adult, paid cash to the Park Rangers. Different rates apply for Thai nationals, foreigners, adults and kids.

Surrounding Spots

Charter a Yacht to Koh Ta Chai (Similan #11)

Regular Season prices. All rates in Thai Baht, incl. VAT.

Last updated: August 2025

7 yachts available: 3 full-day, 4 overnight. Prices from 81,200 THB in Regular Season.

Full-Day Charters 3 yachts

Gonzales

Custom Build 47ft

ONLINE AVAILABILITY Full-day
81,200 THB

Gonzales Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Provence

Riviera 58ft

Full-day
81,200 THB

Provence Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Revolution

Azimut 68ft

ONLINE AVAILABILITY Full-day
81,200 THB

Revolution Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Overnight Cruises 4 yachts

Hot Billy

Stealth - Asia Catamarans 39ft

Full-day
81,200 THB

Hot Billy Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Jockey

Arno Leopard 75ft

ONLINE AVAILABILITY Full-day
81,200 THB

Jockey Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Provence

Riviera 58ft

Full-day
81,200 THB

Provence Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Laura

Leopard 51ft

ONLINE AVAILABILITY Full-day
81,200 THB

Laura Phuket

n.n.

Full-day in Regular Season from

81,200 THB

Good to Know

How much does a yacht charter to Koh Ta Chai (Similan #11) cost?

Private yacht charters to Koh Ta Chai (Similan #11) start from 81,200 THB in Regular Season. Prices vary by yacht size, trip type, and season. All rates include VAT.

How many guests can join a yacht to Koh Ta Chai (Similan #11)?

Our yachts to Koh Ta Chai (Similan #11) accommodate up to 35 guests. We have 7 yachts available, from small speedboats to large catamarans.

What types of yacht trips to Koh Ta Chai (Similan #11) are available?

We offer 3 full-day, 4 overnight trips to Koh Ta Chai (Similan #11). Full-day charters are the most popular, giving you plenty of time to explore.

When is the best time for a yacht trip to Koh Ta Chai (Similan #11)?

The best time for yacht charters to Koh Ta Chai (Similan #11) is during the high season (November to April) with calm seas and clear skies. Low season (May to October) offers lower prices but occasional rain.

What should I bring on a Koh Ta Chai (Similan #11) yacht charter?

Bring sunscreen (reef-safe preferred), swimwear, a towel, sunglasses, and a waterproof phone case. Snorkeling equipment is provided on most yachts. Bring cash for the National Park fee (500 THB per adult foreigner).

How long is the ride to Koh Ta Chai (Similan #11) from Phuket?

The journey takes approximately 3.00 hours by private speedboat from Phuket, depending on departing marina, weather and sea conditions. Motor yachts take around 6.00 hours, and sailing catamarans approximately 12.00 hours.