Thailand
Koh Chang (Bang Bao) → Koh Mak
Island-to-island without returning to the mainland: since November 2018 Boonsiri has sailed from Bang Bao pier at Koh Chang’s southern end to Koh Mak in an hour.
Koh Chang (Bang Bao) to Koh Mak ferry at a glance
The ferry from Koh Chang (Bang Bao) to Koh Mak takes 30m – 1h across the Gulf of Thailand, operated by Boonsiri High Speed Ferries and Koh Kood Express. It is a foot-passenger service; vehicles are not carried. Typical frequency: boonsiri 2 daily departures from 1 October to 31 May (09:00, 13:00), 1 in the June–September low season; Koh Kood Express speedboats 10:00 and 13:00.
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 2026-09-29.
Sources: boonsiriferry.com · boonsiriferry.com · boonsiriferry.com · kohkoodexpressferry.com · How we verify
Return crossing: Koh Mak to Koh Chang (Bang Bao)
Boonsiri High Speed Ferries and Koh Kood Express also sail Koh Mak to Koh Chang (Bang Bao), taking 30m – 1h. Koh Mak → Bang Bao departures are at 11:30 and 15:15 in high season (11:30 in low season) with Boonsiri, and at 12:00 and 15:00 (30 minutes) with Koh Kood Express.
Koh Chang (Bang Bao) to Koh Mak ferry timetable & sailing pattern
Boonsiri: 2 departures daily 1 Oct 2026 – 31 May 2027 (09:00, 13:00); 1 daily 4 Jun – 30 Sep 2026 (13:00). Koh Kood Express: 2 speedboats daily (10:00, 13:00)
Published departure times
- Boonsiri: 09:00, 13:00
- Koh Kood Express: 10:00 (arr. 10:30), 13:00 (arr. 13:30)
Return: Koh Mak → Bang Bao departures are at 11:30 and 15:15 in high season (11:30 in low season) with Boonsiri, and at 12:00 and 15:00 (30 minutes) with Koh Kood Express.
Timetables change by season and date. Check exact departures for your travel date on the official timetable.
Official Boonsiri High Speed Ferries timetable →Check prices & book on 12Go →Source: Boonsiri timetable page (timetable images); Koh Kood Express boat schedule (checked 4 Oct 2026). Verified 2026-09-29.
Maritime Crossing Route Map
Interactive sea passage between Koh Chang (Bang Bao) and Koh Mak
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Operators on This Route
| Operator | Crossing Time | Vessels |
|---|---|---|
| Boonsiri High Speed Ferries | 1h | Koh Kood Fantasea, Haad Thanam |
| Koh Kood Express | 30m | Speedboat |
Route Features
Vehicles
Foot passengers only
Foot Passengers
Walk-on passengers welcome
Pets
No pet facilities
Distance
14 nautical miles
Getting There & Onward Transport
- Boonsiri’s Koh Chang office is at Bang Bao pier and it picks up from hotels between White Sand Beach and Bang Bao
- Boonsiri’s Koh Mak meeting point is Ao Nid Pier
Tips for the Koh Chang (Bang Bao) to Koh Mak Crossing
- Boonsiri requires passengers to be at the check-in point at least 30 minutes before departure.
- The Haad Thanam catamaran has a 30-seat VIP room on its second deck, sold as a separate fare class.