Traveling by road from Bangkok to Koh Chang (เกาะช้าง, Gàw Cháng) is one of eastern Thailand’s most rewarding overland journeys. Covering approximately 270 km, the route primarily follows Highway 344 and Route 3 (Sukhumvit Road), combining coastal scenery, historic towns, and nature-rich detours.
This itinerary is particularly well suited to budget-conscious travelers, families, and those seeking eco-friendly, slow-travel experiences before reaching the island. Total driving time is typically 5–6 hours, excluding stops, with a short ferry crossing required at the end.
Below are five worthwhile scenic stops that enhance the journey while keeping logistics straightforward and costs reasonable.
Route Overview: Bangkok to Koh Chang by Car
- Total distance: ~270 km
- Driving time: 5–6 hours (excluding breaks)
- Main roads:
- Highway 344 (Bangkok → Chanthaburi area)
- Route 3 / Sukhumvit Road (coastal stretch toward Trat)
- Ferry departure points:
- Ao Thammachat Pier (อ่าวธรรมชาติ, Ào Tham-má-châat)
- Laem Ngop Pier (แหลมงอบ, Lǎem Ngòp)
Tip: Coastal Route 3 is slower than inland highways but offers significantly better scenery and cultural stops.
1. Chanthaburi Old Town (ชุมชนริมน้ำจันทบูร, Chumchon Rim Nam Chanthaburi)
A natural first break on the drive, Chanthaburi Old Town offers a glimpse into Thailand’s multicultural trading past.
Why stop here
- Well-preserved riverside wooden houses
- Historic Catholic churches and Chinese-influenced architecture
- Walkable streets with cafés and local eateries
Best time to visit
- Late morning or lunchtime
- Weekends, when small community markets are active
Budget notes
- Walking area; no entrance fee
- Local meals typically THB 60–120
2. Chanthaburi Weekend Gem & Local Markets
Chanthaburi is internationally known for its gemstone trade, and weekend markets provide a fascinating cultural detour even for non-buyers.
Highlights
- Gem trading zones and local craft stalls
- Street food and tropical fruit vendors
- A lively atmosphere without tourist crowds
Good to know
- Best visited on Friday–Sunday
- Browsing is free; casual souvenirs start from THB 100
3. Coastal Drive Along Route 3 (Sukhumvit Road)
The stretch between Chanthaburi and Trat along Route 3 is the most scenic part of the journey.
What makes it special
- Sea views, fishing villages, and mangrove-lined roads
- Opportunities for short photo stops and beachside breaks
Travel considerations
- Slower than inland routes, especially near towns
- Well-paved but expect local traffic and frequent junctions
This segment is ideal for travelers prioritizing nature, photography, and relaxed pacing.
4. Namtok Phlio National Park (อุทยานแห่งชาติน้ำตกพลิ้ว, Utthayan Haeng Chat Nam Tok Phlio)
One of eastern Thailand’s most accessible waterfalls, located just outside Chanthaburi.
Why it’s worth the detour
- Clear streams, shaded walking paths, and historical monuments
- Suitable for families and short nature breaks
Entrance fees
- Adults: THB 200
- Children: THB 100
Time needed
- 45–90 minutes for a relaxed visit
5. Trat Town or Coastal Cafés Before the Ferry
Before boarding the ferry, a short stop in Trat (ตราด, Tràat) allows travelers to rest and refuel.
Recommended activities
- Coffee break near the waterfront
- Light meals before ferry boarding
- Final supplies or ATM stop
Meal costs
- Local restaurants: THB 80–150
Reaching Koh Chang: Ferry & Island Transport
After Trat, continue to either Ao Thammachat Pier or Laem Ngop Pier.
Ferry Information
- Crossing time: 30–45 minutes
- Car ferry (one-way): approx. THB 80–120 per person
- Vehicles charged separately, depending on size
Booking ahead is recommended during weekends and holidays.
Getting Around Koh Chang
- Songthaews (shared pickup trucks) are the main transport option
- Expect steep, winding roads—drive cautiously, especially after rain
Travel Safety & Planning Tips
- Allow extra time for stops and ferry queues
- Avoid night driving on Koh Chang due to steep hills
- Keep fuel topped up before leaving Chanthaburi or Trat
- Families may prefer daytime ferries for calmer conditions
Frequently Asked Questions (FAQs)
- How long does the Bangkok to Koh Chang road trip take in total?
Typically 5–6 hours of driving, plus a 30–45 minute ferry crossing. - Is Route 3 better than inland highways?
Route 3 offers better scenery and cultural stops but is slightly slower. - Do I need to book the ferry in advance?
Advance booking is recommended during weekends and peak seasons. - Which ferry pier is better: Ao Thammachat or Laem Ngop?
Ao Thammachat is more commonly used and handles larger volumes. - Is the drive suitable for families?
Yes, with frequent stops and daylight driving. - Are there toll roads on this route?
Some sections near Bangkok may include tolls; costs are minimal. - Can I do this trip without a car?
Yes, but a car allows easier access to scenic detours. - Are there fuel stations along the way?
Yes, especially near Chanthaburi and Trat. - Is Koh Chang difficult to drive on?
Some roads are steep and winding; cautious driving is essential. - What is the best season for this road trip?
November to April offers the best weather and road conditions.
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:
