FerryConnect

Thailand

Koh Yao Yai → Koh Mook

Bundhaya Speed Boat runs a seasonal speedboat from Koh Yao Yai to Koh Mook: 09:20 → 13:20 (4h) in November and December 2026. Bundhaya lists it for 1 November – 4 May. Its boats also call at Manoh Pier on Koh Yao Noi, a separate stop across the channel.

⏱ 4h (return 4h 50m)🚢 1 operator📅 Bundhaya speedboat, once a day from Koh Yao Yai in the high season
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Koh Yao Yai to Koh Mook ferry at a glance

The ferry from Koh Yao Yai to Koh Mook takes 4h (return 4h 50m) across the Andaman Sea, operated by Bundhaya Speed Boat. It is a foot-passenger service; vehicles are not carried. Typical frequency: bundhaya speedboat, once a day from Koh Yao Yai in the high season.

Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-26.

Sources: bundhayaspeedboat.com · bundhayaspeedboat.com · bundhayaspeedboat.com · How we verify

Return crossing: Koh Mook to Koh Yao Yai

Bundhaya Speed Boat also sails Koh Mook to Koh Yao Yai, taking 4h (return 4h 50m). Koh Mook → Koh Yao Yai: 11:00 → 15:50 (4h 50m), 2,000 THB, listed for 15 October – 20 May.

Koh Yao Yai to Koh Mook ferry timetable & sailing pattern

Seasonal (1 November – 4 May): once a day

Bundhaya lists Koh Yao Yai → Koh Mook for 1 November – 4 May and the return for 15 October – 20 May.

Published departure times

  • Koh Yao Yai → Koh Mook: 09:20 → 13:20 (5 Nov and 10 Dec 2026)
  • Koh Mook → Koh Yao Yai: 11:00 → 15:50 (5 Nov and 10 Dec 2026)

Return: Koh Mook → Koh Yao Yai: 11:00 → 15:50 (4h 50m), 2,000 THB, listed for 15 October – 20 May.

Timetables change by season and date. Check exact departures for your travel date on the official timetable.

Official Bundhaya Speed Boat timetable →Check prices & book on 12Go →

Source: Bundhaya Speed Boat booking timetable (operator site). Verified 2026-10-26.

Maritime Crossing Route Map

Interactive sea passage between Koh Yao Yai and Koh Mook

📐 61 Nautical Miles
Koh Yao Yai⇄Koh Mook
⏱ 4h (return 4h 50m) · 📐 61 nm
© OpenFreeMap / OSM
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Operators on This Route

OperatorCrossing TimeVessels
Bundhaya Speed Boat4hSpeedboat

Route Features

🚗

Vehicles

Foot passengers only

🚶

Foot Passengers

Walk-on passengers welcome

🐕

Pets

No pet facilities

📐

Distance

61 nautical miles

Getting There & Onward Transport

  • The same Bundhaya boats call at Manoh Pier on Koh Yao Noi, about 2.7 km away across the channel; check which pier your ticket names
  • Bundhaya’s island-hopping line links Koh Yao Yai and Koh Mook with Phuket, Phi Phi, Koh Lanta, Ao Nang, Railay, Koh Lipe and the Trang islands

Tips for the Koh Yao Yai to Koh Mook Crossing

  • Koh Yao Yai (Klong Hia Pier) and Koh Yao Noi (Manoh Pier) are separate stops about 2.7 km apart across the channel, often served by the same Bundhaya boat a few minutes apart. Check that your ticket names the right island.
  • Bundhaya’s island-hopping routes are seasonal: most start between 15 October and 1 November and stop in early or late May, and they disappear from its booking search outside those dates.

Related Ferry Crossings

Also sails from Koh Yao YaiPhuket → Koh Yao Noi1h – 1h 10m · Bundhaya Speed BoatAlso sails from Koh Yao YaiPhuket → Koh Yao Yai50m – 1h · Bundhaya Speed BoatAlso sails from Koh Yao YaiAo Nang (Krabi) → Koh Yao Noi40m – 1h 10m · Bundhaya Speed BoatAlso sails from Koh Yao YaiPhuket (Bang Rong) → Koh Yao Noi30m – 1h · Koh Yao Noi Boat ClubAlso sails from Koh Yao YaiKrabi (Khlong Sai) → Koh Yao Noi1h 10m – 1h 30m · KITT ConnectAlso sails from Koh Yao YaiKrabi (Khlong Sai) → Koh Yao Yai2h – 2h 30m · KITT Connect
⚓ Koh Mook guide⛴ All ferries from Koh Yao Yai⛴ All ferries from Koh Mook🌊 Andaman Sea ferries🗺 All ferries in Thailand🔎 Search all routes

Frequently Asked Questions

How long does the boat from Koh Yao Yai to Koh Mook take?
4h. Bundhaya’s speedboat leaves Koh Yao Yai at 09:20 (09:20 → 13:20, 5 November and 10 December 2026).
When does the Koh Yao Yai to Koh Mook speedboat run?
Bundhaya lists it for 1 November – 4 May, once a day. Outside its season the route does not appear in Bundhaya’s booking search.
How much is the speedboat from Koh Yao Yai to Koh Mook?
Bundhaya’s booking system shows 2,000 THB per adult for November and December 2026, bought direct from the operator. Prices on partner sites such as 12Go can differ.
How often does the Koh Yao Yai to Koh Mook ferry sail?
Seasonal (1 November – 4 May): once a day. Bundhaya lists Koh Yao Yai → Koh Mook for 1 November – 4 May and the return for 15 October – 20 May. This is the pattern published in the Bundhaya Speed Boat booking timetable (operator site) (checked 2026-10-26); confirm exact departure times on the official timetable before you travel.
Which ferry companies sail from Koh Yao Yai to Koh Mook?
Bundhaya Speed Boat operates this route. Compare sailing times and ticket types before booking, as they often differ between operators.
Can I take my car on the Koh Yao Yai to Koh Mook ferry?
No. This is a foot-passenger service and vehicles are not carried. Use parking near the departure pier or public transport to reach it.
Can I take the Koh Yao Yai to Koh Mook ferry as a foot passenger?
Yes. Foot passengers can travel on this route. Allow time to reach the passenger terminal and check the operator’s check-in closing time.
Are dogs and pets allowed on the Koh Yao Yai to Koh Mook ferry?
This route has no dedicated pet facilities. Assistance dogs are normally carried, but confirm with the operator before travelling.
How far is Koh Yao Yai from Koh Mook by ferry?
The sea crossing is about 61 nautical miles (roughly 113 km).