Driving from Bangkok to Koh Chang is one of the most scenic and flexible ways to reach the island, offering the freedom to explore at your own pace. The journey covers approximately 310 km and typically takes 4–6 hours, depending on traffic and the chosen route. The final stage includes a short ferry crossing from the mainland to Koh Chang.
This guide outlines the recommended driving route, ferry procedures, costs, and essential tips for a smooth road trip.
Driving Overview
- Distance: ~310 km
- Total Travel Time: 4–6 hours (without long stops)
- Final Step: Ferry from Ao Thammachat Pier (mainland) to Ao Sapparot Pier (Koh Chang)
- Vehicle Requirements: A car with at least a 1,500 cc engine is recommended due to Koh Chang’s steep hills.
- Checkpoints: Expect routine police and safety checkpoints near Trat province.
Best Driving Routes from Bangkok to Koh Chang
Two main road options connect Bangkok to Trat, where ferries depart for Koh Chang. Both routes are well-maintained and suitable for all vehicle types.
1. Route 344 (Most Direct)
This is the fastest and most commonly chosen route for drivers prioritizing efficiency.
- Bangkok → Chonburi → Klaeng → Trat
- Estimated Time: 4–5 hours
- Characteristics:
- Minimal detours
- Smooth roads throughout
- Ideal for travelers wanting to reach the pier quickly
- Tolls: Expect toll fees on the outbound motorways near Bangkok.
2. Sukhumvit Road – Route 3 (Coastal Option)
A scenic alternative that follows the Gulf of Thailand coastline.
- Bangkok → Chonburi → Rayong → Chanthaburi → Trat
- Estimated Time: 5–6 hours
- Characteristics:
- More scenic, with coastal stretches
- More towns and rest stops
- Slightly longer due to lower speed zones
Rest Stops
Chonburi, Rayong, and Chanthaburi offer petrol stations, convenience stores, coffee shops, and food courts—ideal places to break the journey.
Ferry to Koh Chang
The ferry crossing is straightforward, with frequent departures throughout the day and no advance booking required for vehicles.
Ferry Operators & Route
- Mainland Pier: Ao Thammachat Pier
- Koh Chang Pier: Ao Sapparot Pier
- Crossing Time: 30–45 minutes
- Operating Hours: 06:30–19:00 (in both directions)
Ferry Prices (Cash Payment at Pier)
| Category | Price (One-Way) |
|---|---|
| Car (4 wheels) | THB 120 |
| Adult Passenger | THB 80 |
| Child Passenger | Discounted rates available |
Peak-Time Advice:
Arrive early—especially during weekends, holidays, and peak season—to avoid waiting in long vehicle queues.
Road Trip Tips for a Safe and Smooth Journey
1. Choosing a Vehicle
- A 4×4 or SUV is beneficial for handling Koh Chang’s steep, winding roads.
- Compact cars can manage the island but may struggle on sharper inclines.
2. Driving Conditions
- Expect occasional potholes on rural roads approaching Trat.
- Police checkpoints are routine; carry your passport, driver’s licence, and rental documents.
- Drive cautiously on Koh Chang’s narrow hills, particularly during or after rain.
3. On-Island Mobility
- Scooters are common for short trips, but cars provide greater comfort and safety on steep routes.
- Parking is generally available at resorts and beaches.
4. What to Pack for the Road Trip
- Water, sunscreen, snacks
- Snorkelling gear if planning island-hopping activities
- Dry bags for valuables
- Power bank and offline maps
5. Activities Nearby
From Koh Chang, travellers often continue exploring the archipelago with boat trips to Koh Mak, Koh Kham, or Koh Kood, all popular day-trip or multi-day destinations.
FAQs: Driving from Bangkok to Koh Chang
- How long does it take to drive from Bangkok to Koh Chang?
Typically 4–6 hours, depending on traffic, chosen route, and rest stops. - Is the road to Koh Chang suitable for all vehicle types?
While all cars can reach the island, a vehicle with at least 1,500 cc is recommended due to steep hills. - Are tolls charged on the way to Trat?
Yes, tolls apply on motorways near Bangkok. Cash and digital payments are generally accepted. - Do I need to pre-book the Koh Chang ferry?
Pre-booking is not required. Tickets are purchased at Ao Thammachat Pier on arrival. - What time do ferries run to Koh Chang?
Daily from 06:30–19:00, with departures every 30–60 minutes. - Can I bring a rental car onto the ferry?
Yes, rental cars are allowed. Ensure the rental contract permits interprovincial travel. - How much does the ferry cost for vehicles?
A standard car costs THB 120 one-way, plus THB 80 per adult passenger. - Is parking available on Koh Chang?
Most hotels and beaches provide parking, though space may be limited at smaller bays. - Are fuel stations available near the pier?
Yes, petrol stations and convenience stores are located along the final stretch before Ao Thammachat Pier. - Is the drive safe at night?
It is possible, but daytime driving is recommended due to rural stretches with limited lighting.
For a Complete Travel Guide
For more detailed information on transportation options, booking tips, itinerary suggestions, and everything you need to know about planning your trip, visit our full guide:
