🔄 Updated 21 Jun 2026
A lot of people come to Trat and stop at Koh Chang, even though this little archipelago lines up to the south and the islands connect by boat in a single day. The popular route starts on Koh Chang (the big island, with all the beaches and restaurants), then takes a boat from Bang Bao pier down to Koh Wai–Koh Mak–Koh Kood in that order. Each island has a clearly different character. This plan suits anyone with 4–5 days who wants to see more of the Trat sea than just one island.
Understand the boat routes first: who runs them, and when
Island hopping here is mainly handled by three operators, and each one runs a different style of boat at a different time of year. Get this straight first and your plan won't fall apart.
- Bangbao Boat — departs Bang Bao pier on the south side of Koh Chang. It runs wooden boats (slow but cheap), speedboats and high-speed ferries, operating in high season.
- Kai Bae Hut Speedboat — speedboats from Kai Bae Beach pier on the west side of Koh Chang, running in high season.
- Boonsiri Ferry — a high-speed catamaran (around 200 seats). Its big advantage is that it runs year-round, including the low season when the others stop. It's the most reliable option if you're coming in the rainy season.
The heart of Trat island hopping
The inter-island boats (Koh Chang → Koh Mak → Koh Kood) only run in full during high season, roughly 1 November–30 April. Once low season starts, around May to October, most speedboats and wooden boats stop, leaving Boonsiri Ferry still running. If you're set on hopping several islands, this plan works best in high season. Come in the rainy season and you'll have to change your plan, or head back to the mainland at Laem Sok pier in Trat province and catch a new boat from there.
Book the activities in your Koh Chang trip ahead
Booking online ahead on Klook or GetYourGuide is usually cheaper than the gate and skips the queue. Pick only the experiences you actually want — prices and availability are shown live on each site.
Boat schedules and fares from Bang Bao pier, Koh Chang
Here are the fares and departure times from Bang Bao pier on the south side of Koh Chang, heading down island by island (based on the 2026 high-season schedule). Prices are per person, per trip, and travel time depends on the type of boat.
- To Koh Wai — wooden boat around 400 THB, roughly 1 hour · speedboat around 600 THB, roughly 30 min
- To Koh Mak — wooden boat around 500 THB, roughly 2 hours · ferry around 600 THB, roughly 1 hour · speedboat around 800 THB, roughly 1 hour
- To Koh Kood — wooden boat around 700 THB, roughly 3 hours · ferry around 900 THB, roughly 1.5 hours · speedboat around 1,200 THB, roughly 1 hour
- Morning boats usually leave around 09:00, with another late-morning run around midday. Check the day's schedule with the pier in advance, since times shift with the season and the weather.
Pick the right boat
If you get seasick easily or you're travelling with small kids, Boonsiri's catamaran ferry is steadier and doesn't slam the way a speedboat does. The wooden boats are the cheapest but they're slow and they roll with the swell — best for travellers on a tight budget who aren't in a hurry.
Day 1 — Settle in on Koh Chang
Travel to Koh Chang · White Sand Beach · Bang Bao at dusk
Before bed on the first night, go ahead and book your inter-island boat ticket for the next day. Many operators take bookings at the pier or through your accommodation. On a long weekend the boats fill up fast, so booking ahead gives you more peace of mind.
Day 2 — Cross to Koh Mak, snorkel stop at Koh Wai
Boat from Bang Bao · Koh Wai · check in on Koh Mak
Day 3 — On to Koh Kood, the big island with clear water
Koh Mak→Koh Kood boat · Klong Chao Beach · Klong Chao Waterfall
Day 4 — Dive Koh Rang, then plan the trip back
Koh Rang snorkel tour · kayak the mangroves · travel home
If you only have 4 days, you can wrap up here. But if you've got 5, add another night on Koh Kood or Koh Mak — the charm of both islands is their quiet, and the longer you stay, the more you actually unwind instead of rushing to swap islands every day.
Which island suits whom
Koh Chang
The big island, with everything — beaches, restaurants, nightlife. Good for your first-night base and for anyone who wants convenience, but the roads are steep with plenty of curves.
Koh Mak
Flat and quiet, easy to cycle end to end, with affordable accommodation. Best for travellers who want a slow, low-key stay.
Koh Kood
A big island with clear water, green forest and a waterfall in the jungle, resorts spread out. Good for couples and anyone who loves quiet nature — accommodation runs pricier than the first two islands.
What to check before you go (the straight talk)
Monsoon and the inter-island boats
During the monsoon, roughly May to October, the wind and waves pick up in the Trat sea. Inter-island boats become scarce and Koh Rang dive tours are cancelled on many days. If you're set on hopping several islands, the best window is around November to April. Before you go, always check that day's boat times and weather, and don't plan to cut it fine against the last boat of the day.
Island roads and low-season closures
The roads on Koh Chang and parts of Koh Kood are steep with sharp hairpins, and scooter accidents happen often on the downhills. If you don't know the roads or it's raining and the surface is slick, the resort shuttle or a songthaew is safer. Also, many places to stay, restaurants and dive shops on Koh Mak and Koh Kood close during low season — call to confirm they're actually open on your dates before you book.
Rough budget per person (4 days, 3 nights)
- Ferry to Koh Chang, round trip — around 160 THB (80 THB per person each way)
- Inter-island boats, Bang Bao→Koh Mak→Koh Kood — around 1,300–2,000 THB for all legs, depending on whether you pick wooden boats, ferries or speedboats
- Boat from Koh Kood back to Laem Sok — around 350–600 THB depending on the type of boat
- Koh Rang snorkel tour — around 1,200 THB + national park entry around 200 THB
- 3 nights' accommodation — Koh Mak starts in the low hundreds to just over a thousand, while Koh Kood beachfront resorts usually run into the thousands. Pick to suit your budget.
- Food and bike/scooter rental — budget around 1,500–2,500 THB across the whole trip
Want to see Koh Chang in full before island hopping?
See the Koh Chang 3-day, 2-night plan →