Thailand’s second-largest island doesn’t get the international attention Phuket or Koh Samui receive, and that’s largely by design, or at least by geography. Koh Chang, sitting off the Trat coast near the Cambodian border, has kept its interior as genuine jungle-covered national park, its west coast beaches with room to breathe, and an east side most visitors never bother to explore. A single road loops most of the island, and riding it properly, rather than sticking purely to the busier stretches between the main beaches, delivers one of the most complete island motorcycle experiences covered anywhere in this guide series. This guide covers the full loop, the genuine highlights worth stopping for, and the honest safety picture worth understanding before you set off.

Why Koh Chang rewards riding the whole loop, not just the beach strip

It’s worth being upfront about how most visitors actually experience Koh Chang by motorbike, a short hop between whichever beach they’re staying at and the next one along, rarely venturing much further. That’s genuinely understandable given how much the island’s west coast beach strip offers on its own, but it means most visitors never see the considerably quieter east side, the mangrove-laced fishing villages, or the interior waterfalls tucked into the island’s genuinely mountainous, jungle-covered core. Riding the full loop, rather than sticking to the busiest stretch, delivers a real sense of Koh Chang’s actual scale and variety, a second-largest island that still manages to feel, in its quieter corners, considerably less developed than its size and popularity might suggest.

The route at a glance

Koh Chang’s main road forms a rough horseshoe loop rather than a complete circle, running along the west coast from the ferry pier area at the island’s north down through White Sand Beach, Klong Prao, Kai Bae and Lonely Beach, before continuing around the island’s southern tip and up the considerably quieter east coast. Total distance for the full loop sits around 70 km, genuinely rideable in a half day of pure riding time, though most riders treat it as a full day once waterfall detours, beach stops and the slower pace demanded by the steeper sections are factored in. Road surfaces are generally paved throughout the main loop, though quality and gradient vary considerably by section, worth understanding in detail before setting off.

Ready to build it? Open the Thailand Explorer to see this route on the map and plan your day.

Getting to Koh Chang and starting your ride

Riders typically arrive via vehicle ferry from the Laem Ngop piers near Trat, with ferries landing at Ao Sapparot on the island’s north tip. This is genuinely worth building into your timing, ferry schedules and crossing times mean you won’t simply ride off a bridge onto the island the way some other routes in this guide series allow. Rental scooters are genuinely widely available, most commonly clustered around the busier beaches, White Sand Beach, Lonely Beach and Klong Prao specifically, worth arranging your rental at whichever beach you’re basing yourself from rather than assuming availability everywhere on the island equally.

Leg 1: From the ferry pier to White Sand Beach

Distance: ~15 km  |  Character: The loop’s steepest, most demanding stretch

This is genuinely the section worth taking most seriously on the entire island. The road from the ferry pier area south toward White Sand Beach is consistently and repeatedly flagged by riders and long-term visitors as the steepest, most sharply curved stretch on Koh Chang, and it’s worth knowing this island, alongside Koh Phangan, is commonly cited among Thailand’s islands with the highest reported motorbike accident rates, a statistic tied directly to sections like this one. Riding this stretch demands real respect regardless of how confident you feel on two wheels elsewhere, steep gradients combined with sharp turns catch out riders who assume island roads are inherently gentle.

Points of interest

• Ao Sapparot area: Worth a brief look near the ferry landing itself before setting off properly, a good spot to get oriented and confirm your rental bike is running well before tackling the steeper stretch ahead.

Road conditions

Genuinely the most demanding section of the entire loop. Steep gradients and sharp turns combine to make this stretch considerably more technical than its short distance would suggest, and conditions become genuinely more hazardous during and after rain, when the surface can turn slippery on the steepest sections. Riders carrying a passenger, or those less confident with steep gradients specifically, should approach this stretch at a genuinely careful pace rather than matching the speed of more experienced local riders who know the road well.

Leg 2: White Sand Beach to Klong Prao

Distance: ~10 km  |  Character: The island’s busiest beach strip

Continuing south from White Sand Beach, the island’s most developed tourist strip, the road runs through Klong Prao, considerably more relaxed in character with a longer, quieter beach than White Sand’s busier stretch. This section is genuinely easier riding than the leg before it, though it’s worth remaining alert given how much traffic, both rental scooters and songthaews, uses this stretch throughout the day.

Points of interest

• White Sand Beach (Hat Sai Khao): The island’s classic beach strip, worth a stop even if you’re not staying here, genuinely the most developed and lively stretch of coastline on Koh Chang.
• Klong Prao Beach: A genuinely longer, quieter alternative to White Sand, worth knowing about specifically for riders wanting a more relaxed base.

Leg 3: Klong Prao to Khlong Phlu Waterfall (worthwhile detour)

Distance: ~5 km detour  |  Character: An easy, genuinely rewarding side trip

A short detour inland from Klong Prao leads to Khlong Phlu Waterfall, genuinely one of the island’s most accessible and worthwhile natural stops. The trail here is relatively short and easy, suitable for essentially any rider regardless of fitness, and the waterfall itself holds water year-round, with several spots worth a proper swim rather than just a photo stop.

Points of interest

• Khlong Phlu Waterfall: Genuinely worth the detour, a reliable, swimmable waterfall reached via an easy, well-marked trail, suitable for nearly any visitor regardless of hiking experience.

Leg 4: Klong Prao to Kai Bae and Lonely Beach

Distance: ~15 km  |  Character: Continuing south along the developed west coast

Continuing south, the road passes through Kai Bae, home to a genuinely worthwhile viewpoint overlooking the coastline, before reaching Lonely Beach, historically known for a somewhat livelier backpacker atmosphere than the more family-oriented beaches further north. This stretch remains genuinely easy riding, well within reach of less experienced riders given the good surface and gentler gradients compared to the ferry-pier stretch covered earlier.

Points of interest

• Kai Bae viewpoint: Genuinely worth a stop, offering sweeping views back along the coastline, particularly rewarding in the late afternoon light.
• Lonely Beach: Worth knowing for its distinct, somewhat more relaxed and youthful atmosphere compared to the island’s busier northern beaches.

Leg 5: Around the island’s southern tip

Distance: ~15 km  |  Character: The loop’s quieter, more rural stretch

Continuing south and then east around the bottom of the island, the road passes through genuinely quieter, more rural terrain, considerably less developed than the west coast beach strip. This stretch is worth taking slowly, both for the change of pace and because it offers a genuine sense of Koh Chang’s less-touristed side, small fishing communities and mangrove-lined shoreline replacing the resort development of the west coast.

Points of interest

• Bang Bao fishing village: A genuinely distinctive stilted village built out over the water near the island’s southwestern point, worth a proper stop and a seafood meal, and a common departure point for boat trips to nearby islands and reefs.
• Salak Khok mangroves: Worth knowing about for riders interested in kayaking through the mangrove channels, a genuinely different way to experience the island’s coastline beyond the main road.

Leg 6: The east coast back toward the ferry pier

Distance: ~25 km  |  Character: The road most visitors never ride

Continuing up the east coast back toward the ferry pier area, the road runs through genuinely the quietest, least-touristed stretch of the entire loop, mangrove forest, small fishing settlements, and considerably less traffic than the busier west coast. This is genuinely worth the detour for riders who’ve completed the west coast beach circuit and want to see a different side of the island entirely, few visitors bother with this stretch, and it shows in how much quieter and more genuinely local the atmosphere feels.

Points of interest

• Than Mayom Waterfall: A genuinely worthwhile stop along the east coast stretch, considerably less crowded than Khlong Phlu on the west side, with several tiers worth exploring for riders willing to walk a bit further.
• Small fishing villages: Scattered along this stretch, worth a slow pass through to take in the genuinely different pace and character of this side of the island.

The rougher side roads: for riders wanting more adventure

Beyond the main loop road, Koh Chang genuinely offers a handful of rougher, less-maintained routes toward more remote beaches and viewpoints, some partially unfinished or unpaved. These are genuinely only worth attempting on a capable bike with real off-road comfort, and it’s worth researching current conditions specifically before committing to any of these routes, since they’re not part of the standard, well-maintained loop most visitors ride and can change considerably with weather and maintenance cycles. For riders specifically interested in this kind of exploratory adventure riding, several trails also lead into the island’s interior toward genuinely worthwhile viewpoints and waterfalls, including routes up toward Khao Salak Phet, though these are generally better suited to hiking or a proper trail bike than a standard rental scooter.

Should you ride the full loop, or stick to the west coast?

Most visitors genuinely stick to the west coast beach strip, and there’s nothing wrong with that approach if your priority is simply moving between beaches. That said, riding the full loop, including the quieter southern and eastern stretches, genuinely delivers a considerably more complete picture of what Koh Chang actually is beyond its beach-resort reputation, a genuine national park island with real jungle, real fishing communities, and a scale that a quick beach-to-beach hop simply doesn’t reveal. Worth building a full day into your Koh Chang itinerary specifically for this fuller loop if your schedule allows.

Best time of year to ride

November through April is genuinely the reliable window here, calm seas for the ferry crossing itself and dry roads throughout the island. This matters considerably more on Koh Chang than on some other routes in this guide series specifically because of the steep, sharply curved stretch near the ferry pier, riding this section in the wet season adds genuine risk on top of an already demanding stretch of road. The rainy season, roughly May through October, does bring its own appeal, genuinely full waterfalls and considerably emptier beaches, worth weighing against the added road risk if you’re travelling during this period.

What kind of bike suits Koh Chang

A 125cc to 155cc scooter genuinely handles the main loop road adequately for most riders, and it’s worth knowing many visitors specifically choose a slightly larger 150cc-plus scooter over the smallest available options given the steep gradients involved, particularly if riding two-up. Compare motorbike rental options before setting off, and it’s genuinely worth checking your rental bike’s brakes specifically and thoroughly before heading out, given how much this island’s safety reputation ties directly to its steepest sections.

Safety notes specific to Koh Chang

It’s genuinely worth being direct here: Koh Chang carries a real reputation, alongside Koh Phangan, for elevated motorbike accident rates, and this isn’t exaggerated island folklore, it’s a pattern tied specifically to the steep, sharply curved roads found in several places on the island, most notably the ferry-pier-to-White-Sand-Beach stretch. Riders genuinely new to steep, curved riding, or those uncomfortable on a rental scooter they haven’t ridden before, should approach this island’s roads with real caution rather than assuming an island setting means automatically gentle riding. Wearing a proper helmet, checking rental bike condition thoroughly before setting off, and riding at your own pace rather than matching faster local traffic are all genuinely worth prioritising here specifically. Proper motorbike insurance is worth having in place given this island’s documented accident statistics.

A few scenarios, worked through

A rider new to Thailand and staying at White Sand Beach or Klong Prao for a few days should genuinely start with the easier stretches south toward Kai Bae and Lonely Beach, building confidence before attempting the steeper ferry-pier stretch, and should treat Khlong Phlu Waterfall as an easy, rewarding first detour. A more experienced rider with a full day available should genuinely attempt the complete loop, including the quieter east coast and Than Mayom Waterfall, treating Bang Bao’s fishing village as a natural lunch stop roughly at the loop’s halfway point. And any rider planning to ride the ferry-pier-to-White-Sand-Beach stretch specifically, in either direction, should genuinely do so during daylight, in dry conditions if at all possible, and at a pace considerably more cautious than they might use on a comparable mainland road.

How this connects to the wider ride

Koh Chang connects naturally to mainland Trat and Chanthaburi province’s own worthwhile riding covered elsewhere on this site. Riders approaching from the mainland can extend their trip with the Chanthaburi Mountain and Coast Loop or Chanthaburi to Trat and the border before or after the ferry crossing, combining island riding with the eastern mainland’s own hills, orchards and coastal scenery.

Final thoughts

Koh Chang genuinely rewards riders willing to look beyond the beach-hopping most visitors default to, a full loop around Thailand’s second-largest island reveals real jungle interior, quiet fishing communities, and two genuinely worthwhile waterfalls, all connected by a road that demands real respect in places but delivers a considerably fuller island experience than sticking to the busy west coast strip alone. Ride it with the caution its steeper sections genuinely deserve, and it remains one of the most rewarding half-day to full-day rides anywhere on Thailand’s eastern coast.

Build this exact route on the Thailand Explorer, compare motorbike rental options if you’re not yet on two wheels, and get properly covered before you ride.