Koh Chang, mapped.
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Koh Chang area guides
New to the island? Compare each beach's vibe before you commit to a long-stay booking. For the full day-to-day picture, see the Koh Chang living guide, and for sorting a Thai driving licence once you've settled in, see the Koh Chang driving licence guide.
Why Koh Chang
Koh Chang (‘Elephant Island’) sits in Trat province on Thailand's eastern Gulf coast, close to the Cambodian border, and is one of the country's largest islands after Phuket. Most of its mountainous interior is protected as Mu Ko Chang National Park, so development is concentrated in a belt of beach towns along the west coast — White Sand Beach, Klong Prao, Kai Bae, Lonely Beach and the fishing village of Bang Bao. It suits people who want real jungle-and-beach island life within a day's travel of Bangkok, with the trade-off of thinner healthcare, a very limited condo market and a genuine May-to-October low season.
Areas & beaches
White Sand Beach is the main tourist strip with the widest choice of restaurants and everyday amenities. Klong Prao, the island's longest beach, leans upscale and family-friendly. Kai Bae sits in the middle with a genuine mix of budgets and the island's best-known sunset. Lonely Beach is the budget backpacker and nightlife hub. Bang Bao is a stilted fishing village and the main jump-off point for boat trips. Klong Son, near the northern ferry piers, is the quieter, more local arrival point.
Getting there & getting around
The nearest airport is Trat (Bangkok Airways), about a 20-minute drive from the ferry piers, or it's roughly a 5-6 hour road trip from Bangkok direct to the Laem Ngop-area piers. Car ferries to Koh Chang run daily from about 06:00 to 19:30, with the last crossing around 18:30. On the island itself there's no real public transport network — most residents rent a scooter or car, and songthaews (shared pickup taxis) cover the main beach road.
The national park & land
A large majority of Koh Chang's interior falls inside Mu Ko Chang National Park, which limits development to a coastal strip and keeps the island genuinely forested compared with Phuket or Koh Samui. This is good for the island's character but a real constraint for property: buildable, titled land is scarcer and concentrated along the west coast, so confirm land title and any protected-area boundary carefully before renting or investing near the treeline.
Cost of living & the rental market
Koh Chang's long-stay housing is almost entirely bungalows, houses and villas rather than condos — genuine condominium stock on the island is very limited. Typical monthly rent for a bungalow or house runs from roughly THB 10,000 for a small, basic place up to THB 30,000-70,000+ for a larger or more luxurious villa. Electricity and water are usually billed separately from rent, with electricity priced around THB 5-7 per kWh — budget for it on top of the quoted rent.
Healthcare
Koh Chang has an on-island branch of Bangkok Hospital that's open 24 hours with emergency facilities, though it's expensive without insurance (around THB 4,000 just to see a doctor). There's also a smaller government hospital for routine and lower-cost care. Anything more serious typically means a transfer to Trat town on the mainland or on to Bangkok, so comprehensive health insurance with real evacuation cover matters more here than in cities with bigger private hospitals.
Immigration office
Unlike several of Thailand's smaller resort islands, Koh Chang has its own full-time Thai Immigration Office on the island (open since 2024), so most long-stay residents can handle 90-day reporting, extensions of stay and other routine filings without a Trat mainland trip — a genuine practical advantage over islands that route everything through a provincial capital.
Visas & immigration
The same national visa options apply on Koh Chang as anywhere in Thailand — the DTV for digital nomads, the LTR for high earners and retirees, retirement visas for over-50s, the Thailand Elite/Privilege membership, and marriage and education visas — each with its own income, insurance and reporting requirements, filed at the island's own immigration office.
Visa & long-stay housing
How DTV, LTR, retirement and marriage visa holders actually rent on Koh Chang - deposits, documents, and why the TM30 and annual extension both file on-island at the Klong Prao immigration office, no mainland ferry required.
Things to do
Beyond the beach: Mu Ko Chang National Park's jungle trails and waterfalls (Klong Plu and Than Mayom among the best-known), the stilted seafood village at Bang Bao, and boat trips and diving/snorkelling day trips to the smaller islands nearby such as Koh Wai and Koh Kood. Kai Bae's headland is the island's best-regarded sunset spot.
Safety & the low season
Koh Chang follows the same May-to-October southwest monsoon as the rest of the Gulf coast, and a real low season through that period when some restaurants, bars and dive operators close or reduce hours. Day-to-day risks are the usual island ones — scooter accidents on hilly, sometimes poorly lit roads, rip currents and jellyfish in the sea, and the practical distance to advanced medical care noted above.
Restaurants & dining
White Sand Beach carries the widest restaurant choice, Klong Prao and Kai Bae run genuine Thai seafood alongside a growing international mix, Lonely Beach keeps things cheap and backpacker-friendly, and Bang Bao's stilted fishing-village pier is the island's signature seafood-over-water experience.
Nightlife & evenings
Lonely Beach is Koh Chang's backpacker and nightlife hub — reggae bars, fire shows and cheap buckets along the Soi 1 strip. White Sand Beach's evening night market and bar strip add a calmer option, with the island's only nightclub, Babylon, tucked into the Little Pattaya bar zone at its southern end. Kai Bae's bars are the pick for sunset drinks. Away from these three areas, evenings on Koh Chang are quiet, especially in the May–October low season.
Schools & education
Koh Chang has no English-medium or international school — and neither does anywhere else in Trat province, which is a checked negative rather than an assumption. The island has five licensed Thai government schools, all teaching in Thai: Ban Khlong Prao (Anuban 1 to Mathayom 3), Koh Chang Wittayakhom (the island's secondary school), Wat Khlong Son, Wat Watchakham Kotchathawip and Wat Salak Phet. The real routes families use are homeschooling and accredited online curricula; the nearest English Programme, which is in Trat town about half an hour from the ferry pier rather than hours west; or a mainland international school — St. Andrews International School, Green Valley at Ban Chang in Rayong province (a day school), or boarding at Regents International School Pattaya or Rugby School Thailand, both in Bang Lamung, Chonburi, with Bangkok's much larger market further still.
Banking
Koh Chang's banking scene has thinned since the pandemic — Krung Thai Bank in White Sand Beach is the main surviving full-service branch, with GSB (Klong Prao) and BAAC (Klong Son) running currency-exchange counters. Many long-stayers open their first account in Trat town, then bank day-to-day on the island via ATM and PromptPay.
Foreign ownership
Koh Chang follows the same national rules as the rest of Thailand: foreigners may own a condo unit freehold within a building's 49% quota, but genuine registered condo stock on the island is scarce. Most long-stay housing here is houses, bungalows and villas held on a registered leasehold (up to 30 years, via the Trat Provincial Land Office) or through a Thai company structure — each with real legal limits worth understanding before you commit.
Internet & SIM cards
Fibre and mobile coverage on Koh Chang is solid along the main west-coast beach strip — White Sand Beach, Klong Prao, Kai Bae and Lonely Beach — but thins out fast once you move off the ring road into the national park interior or the quieter south around Bang Bao and Salakphet. AIS, True and 3BB all run fibre to the developed areas, AIS carries the strongest mobile signal overall, and every SIM — physical or eSIM — must be registered to a passport under Thailand's 2026 NBTC rules.
Retirement
Koh Chang works for retirees who want real jungle-and-beach island scale, a 24/7 private hospital on White Sand Beach and its own full-time immigration office (since 2024), at prices below Phuket or Koh Samui. White Sand Beach, Klong Prao, Kai Bae and Klong Son near the ferry piers are the practical bases; the Lonely Beach nightlife strip and Bang Bao, with almost no long-term rental stock, make both poor fits for most retirees.
Cooking classes
Four genuinely active, owner-taught Thai cooking schools serve the island: Napalai Thai Cuisine School (White Sand Beach, top Tripadvisor rating, three sessions daily), Ka-Ti Culinary (Klong Prao, taught inside a working restaurant kitchen), Koh Chang Thai Cooking School (two daily sessions) and Blue Lagoon (Klong Prao, themed classes — confirm current status). Prices run roughly THB 1,200-2,000 per person.
Coworking spaces
UnionSPACE Koh Chang on Kai Bae Beach is the island's one dedicated coworking space — a THB 185 day pass covers a desk, fast wifi and unlimited coffee, alongside on-site visa and company-incorporation services. Outside UnionSPACE, laptop-friendly cafes such as Marin Coffee (White Sand Beach, Klong Prao, Kai Bae), Fig Cafe (Kai Bae) and Sleepy Owl (Lonely Beach) fill the gap for lighter remote-work sessions.
Pharmacies
Koh Chang has no Watsons or Boots branch on the island itself — the nearest is Watsons' Trat Market store on the mainland. Independent chemists such as Koh Chang Pharmacy near White Sand Beach and Drug Loft Pharmacy cover everyday medicine, the International Clinic (Bangkok Hospital Group) dispenses for anything needing a proper prescription, and the government hospital in Dan Mai offers a low-cost pharmacy counter.
Vets & pet care
Koh Chang Animal Clinic (Dr. Tookta Wipavee, near White Sand Beach) covers routine and diagnostic care, the non-profit Koh Chang Animal Project in Klong Son treats animals for free, and Animal Welfare Koh Chang subsidises spay/neuter for owners in need — but there's no 24-hour animal hospital, so serious emergencies mean a ferry-dependent transfer to Trat or Bangkok.
Drinking water
Koh Chang has no island-wide piped mains network - water comes from private wells, boreholes and hill streams, stored in tanks or reservoirs and sometimes topped up by tanker truck in the dry season. Nobody drinks it straight from the tap: residents rely on 19-litre bottle delivery, coin-operated refill kiosks or an under-sink RO filter, with boiling as a zero-cost backup.
Dental care
Koh Chang has a single dentist, Koh Chang Dental Clinic in Klong Prao opposite The Splash resort, running since the mid-2000s and well regarded for efficient, reasonably priced work — check-ups, cleanings, fillings, extractions, crowns and root canals. For bigger implant, orthodontic or cosmetic cases, or a second opinion, residents head to Trat town on the mainland or continue to Bangkok's much larger dental scene.
Salons & beauty
Diva Spa & Beauty and Pim Beauty & Salon on White Sand Beach are named, established options for hair, nails and beauty, alongside Hannah Nail Art in Klong Phlu, several resort spa-salons and independent nail bars and hair salons listed on GoWabi across the island, including the Ko Chang Tai (Bang Bao/Kai Bae) subdistrict.
Gyms & fitness
Koh Chang has a genuine Muay Thai scene for an island its size, anchored by Koh Chang Muay Thai Club (White Sand Beach), Soeren Tor Chairat Koh Chang (Klong Prao and Pearl Beach) and Koh Chang Sports Arena (Kai Bae), each with its own fight-night stadium. Koh Chang Gym in Klong Prao covers conventional weights and cardio, and resort gyms at Sol Beach, KC Grande, Kacha Resort and SYLVAN Koh Chang fill in the rest, with day passes at some.
Movers & relocation
Teemove runs a genuine dedicated Ko Chang truck-hire page (pickup, 4-wheeler and 6-wheeler trucks, packing and assembly help), and every mover -- local or a Bangkok-based international chain subcontracting the final leg -- has to book its truck onto the Ao Thammachat car ferry to reach the island, so build that crossing into your delivery timing.
Laundry
There's no chain self-service laundromat on Koh Chang — instead the island runs on coin-operated machines near the 7-Eleven in Klong Son and a well-established wash-and-fold shop centred on Klong Prao village, plus tour-agent drop-off and resort laundry. Dry cleaning is genuinely limited, offered mainly through a handful of resort laundry desks.
Elderly & nursing care
No dedicated nursing home was confirmed on Koh Chang itself — Koh Chang International Hospital and the government hospital at Dan Mai cover general and emergency medicine, not custodial elder care. Established assisted-living and nursing-home options sit in Pattaya (roughly 4-5 hours) or Bangkok (roughly 5-6 hours), while nationwide home-care agencies can dispatch caregivers to the island for those who want to stay put.
Cafes & wifi
Marin Coffee (White Sand Beach, Klong Prao, Kai Bae) is the most consistent choice for reliable aircon and wifi, Sleepy Owl Cafe on Lonely Beach is the genuine digital-nomad social hub, and Fig Cafe in Kai Bae suits a quieter session away from the beach strip. Cafe coffee typically runs THB 80-150 per visit — for a guaranteed desk and dedicated fibre, UnionSPACE Koh Chang's THB 185 day pass is the island's coworking option.
Language schools
Koh Chang has no dedicated in-person Thai-language school of its own — unlike Koh Lanta, Koh Phangan or Koh Samui. Online tutor platforms (italki, Preply, AmazingTalker) are the practical default for residents, and anyone set on the education (ED) visa for Thai study should plan to enrol with an accredited school elsewhere, such as Koh Samui’s KSTVS.
Self-storage
Koh Chang has no dedicated self-storage facility on the island — and unusually, neither does Trat town on the mainland. Most residents lean on a trust-based villa, bungalow or resort caretaker arrangement instead; for a full household load, Teemove or a Bangkok-based mover can truck belongings across the Ao Thammachat car ferry to a formal facility in Rayong or Pattaya.
Opticians & eyewear
A couple of independent opticians on White Sand Beach offer free eye tests and same-day standard single-vision glasses, with smaller shops that come and go in Chai Chet, Klong Prao and Kai Bae. No dedicated contact-lens boutique is confirmed on-island — order online or head to Trat town or Bangkok for complex prescriptions, specialty lenses or a proper eye exam.
Beaches
Six named beaches run down Koh Chang’s coast, from the amenity-dense White Sand Beach in the north to the sheltered, rainy-season-friendly Klong Kloi near Bang Bao and the genuinely remote Long Beach (Hat Yao) in the southeast — each with its own crowd, swimming conditions and sunset views.
Muay Thai
Koh Chang Muay Thai Club (White Sand Beach), Soeren Tor Chairat (Klong Prao and Pearl Beach) and Koh Chang Sports Arena (Kai Bae) are the three consistently active gyms on the island, with the first and last running their own stadiums for regular fight nights. An older camp in Bailan has an unconfirmed current status.
Airport transfer
Koh Chang has no airport of its own — most visitors fly Bangkok Airways into Trat (about an hour from Suvarnabhumi), then take a shared minibus, songthaew or private car to the Ao Thammachat ferry, or ride a direct bus-and-ferry combo ticket (from ~฿600) straight from Bangkok. Either way, the Ao Thammachat crossing to Ao Sapparot pier is now the island's only active ferry route.
Domestic helpers
No dedicated maid or cleaning agency is confirmed on Koh Chang — or in Trat town on the mainland. Most residents hire through villa and resort housekeeping referrals, their landlord, or the island's expat Facebook and LINE groups; the nearest established agencies are in Pattaya or Bangkok, roughly 4-5 hours away via the Ao Thammachat ferry.
Air quality
Koh Chang sits outside both Thailand's northern burning season and the Andaman Sumatra-haze corridor — air quality is Good almost year-round, with only a mild, traffic-and-dust-driven dip in March–April and the December high season. No dedicated on-island government monitoring station was confirmed; IQAir's aggregator reading for "Ko Chang Tai" is the best live reference.
Car & jeep rental
Koh Chang has no Avis, Hertz or Budget desk — cars, pickups and jeeps are rented through tour agents, guesthouses and independent local operators, from around THB 1,200 a day for a small hatchback up to THB 1,800 for a 7-seater SUV, with soft-top jeeps a popular way to see the island. Off-roading and taking a rental off the island are both generally not permitted.
Childcare & nurseries
No dedicated nursery, franchise daycare or English-medium early-years centre is confirmed on Koh Chang — consistent with the island having no international school at any level. What exists is Thai government kindergarten (anuban) classes as part of the standard national curriculum, resort kids' clubs for hotel guests only, and a strong culture of hiring a nanny for babies and toddlers.
Emergency services
Koh Chang has its own police station at Dan Mai, a Tourist Police box in Klong Prao, a volunteer ambulance service (Koh Chang Rescue) and a 24-hour private hospital at White Sand Beach — genuinely more on-island emergency infrastructure than most of Thailand's smaller resort islands. Save the numbers before you need them: national police 191, ambulance 1669, Tourist Police 1155, fire 199.
Expat community
Koh Chang Community and Koh Chang Talk are the island's two main Facebook groups, UnionSPACE Koh Chang (Kai Bae) and Sleepy Owl Cafe (Lonely Beach) anchor the small remote-work crowd, and Blue Lagoon Yoga (Klong Prao), BB Divers and three active Muay Thai gyms round out a genuinely sociable, if seasonal, foreign community.
Food delivery
Koh Chang is a genuine gap for GrabFood and foodpanda (nationally discontinued since May 2025) alike. Changy, the island's own dedicated delivery app, has covered this gap since its launch and is rebranding to Chango in 2026 with expanded rides, parcel and transfer bookings; otherwise residents lean on direct-call restaurant delivery and informal 7-Eleven/Mini Big C drop-offs, best in White Sand Beach and Klong Prao/Kai Bae, thinner in Lonely Beach, Bang Bao and Klong Son.
Government offices
Beyond the Klong Prao immigration sub-office, Koh Chang residents occasionally need the Ko Chang District Office (Amphoe) in Ban Dan Mai -- most commonly for marriage registration to a Thai national. Both offices, plus their address, hours and phone, are profiled together in one place.
Flood risk & monsoon season
Koh Chang’s mountainous, forested interior drives real flash-flood and landslide risk in the May-October monsoon — three documented events since 2014 have hit White Sand Beach, Klong Prao, Kai Bae and Klong Son, unlike the tidal flooding seen on flatter islands. Peak risk is September.
Lawyers
No permanent law firm is confirmed on Koh Chang itself or in Trat town on the mainland -- residents typically use a Pattaya-based firm covering the Trat area, or a Bangkok or Koh Samui firm serving Gulf-coast islands remotely. Land here runs through leases and company structures rather than condos, given how much of the interior sits inside Mu Ko Chang National Park, and the island's own immigration office (since 2024) handles routine visa reporting without a lawyer.
Real estate agencies
Koh Chang Properties (Kaibae Beach), Dee One Property (Klong Prao, the island's first dedicated agency) and Koh Chang Property (Pearl Beach) are the island's established agencies for buying, selling and renting villas, land and businesses. Thailand has no single real estate broker license, so vetting -- years on the island, independent reviews, an in-person office visit -- is on the buyer, and legal due diligence should stay independent of whichever agency you use.
Condos & apartment buildings
Koh Chang has almost no high-rise condominium towers -- Mu Ko Chang National Park limits height and density island-wide -- but a small low-rise supply exists: Tranquility Bay Residence, a ~65-71 unit waterfront condominium in Bang Bao, and the growing Siam Royal View development in Klong Son. Most long-stay housing elsewhere remains bungalows, houses and villas rather than sold condo units.
Pet relocation
Thailand's DLD import process applies on Koh Chang as anywhere in the country, with one added step: pets typically clear at Bangkok's Suvarnabhumi, then connect through Trat Airport and the Ao Thammachat car ferry to reach the island. Housing favours pet owners since Mu Ko Chang National Park keeps genuine condo stock scarce and most long-stay housing is naturally pet-friendly bungalows and villas, though Koh Chang Animal Clinic, the non-profit Koh Chang Animal Project and Animal Welfare Koh Chang are the island's only vet resources, with no 24-hour animal hospital on-island.
Shopping & markets
No mall or IKEA on Koh Chang, but real supermarket coverage — Big C in Pearl Beach, Lotus's Fresh in Klong Prao, Kai Bae and Klong Son, Makro Food and Foodland in White Sand Beach, plus a wide 7-Eleven and V-Mart spread. The nightly White Sand Beach market is the island's shopping-and-eating fixture, backed by smaller village markets in Klong Prao and Kai Bae and seafood markets at Bang Bao and Salakphet.
Utilities setup
Koh Chang has no island-wide mains water network -- most bungalows, villas and resorts along White Sand Beach, Klong Prao, Kai Bae and Lonely Beach rely on private wells, boreholes or national-park stream intakes feeding a storage tank, topped up by tanker truck if the source runs low in the drier months. Electricity comes from PEA over a mainland connection from Trat; the meter almost always stays in the landlord's or resort's name, with many properties billing at a marked-up per-unit rate above the true PEA tariff, so always ask the exact rate before signing.
Religious community
Koh Chang's religious life is small but genuinely mixed: village Buddhist temples at Klong Prao, Bang Bao and Salak Phet, the Chinese-design Chao Por Koh Chang guardian-spirit shrine near Klong Son, a Thai-Muslim fishing community and mosque at Bang Bao, and an established Russian Orthodox church (St. Sergius of Radonezh) in the Klong Son valley with a full weekly service schedule.
Weather & best time to visit
Koh Chang runs on an Andaman-style May-October monsoon calendar rather than the Samui archipelago’s late rainy season, and its mountainous interior makes it one of Thailand’s genuinely wettest islands. November-April is the dry, peak season; June-September is the wettest stretch, with real seasonal business closures.
Hardware stores
No HomePro, Thai Watsadu or Global House branch sits on Koh Chang itself -- confirmed against each chain's own store finder. Global House's Trat town branch on the mainland is the nearest genuine big-box option, reached via the Ao Thammachat car ferry. On-island, Klong Son's small local building merchant near the ferry piers and scattered independent hardware shops in White Sand Beach, Klong Prao and Kai Bae cover small jobs and touch-ups.
Spa & massage
Sima Massage in Klong Prao -- a 15-year roadside institution from 300 THB/hour -- and the licensed, air-conditioned Hatta Thai Massage and Wellness Center from 400 THB are the island's best-regarded traditional options, alongside resort spas (Ayurvana Massage at Santhiya Tree Resort, Spa Cenvaree at Centara Tropicana Resort, KC Grande Resort's Chiva Spa) and Bailan's budget-friendly Good Massage from 250 THB.
Area Score
The BAANLYY Koh Chang Area Score ranks all six beach areas -- White Sand Beach, Klong Prao, Kai Bae, Lonely Beach, Bang Bao and Klong Son -- on a transparent 100-point scale built from eight factors: beach, dining, nightlife, value, quiet, family-friendliness, expat scene and investment.
Island hopping
Bang Bao Pier is the departure point for day trips to Koh Rang Marine Park and Koh Wai for snorkelling, and for inter-island ferries and speedboats onward to Koh Mak and Koh Kood — see the full guide for costs, operators and the high/low season schedule.
Dive shops
Bang Bao is Koh Chang's dive hub, home to three established PADI centers -- BB Divers (running since 2003), Local Divers and Koh Chang Divers -- with a fourth, Dolphin Divers, based in Klong Prao on the west coast. Trips run to Koh Chang's own sites, Koh Rang National Park and the HTMS Chang wreck, with fun dives from around THB 3,500 and Open Water certification from around THB 15,500.
Frequently asked questions
No. The nearest airport is Trat, served by Bangkok Airways, about a 20-minute drive from the ferry piers. Most travellers either fly to Trat and take a short transfer, or drive from Bangkok (roughly 5-6 hours) direct to the piers near Laem Ngop.
Yes. Koh Chang has a full-time Thai Immigration Office on the island, so most residents can handle 90-day reporting and extensions of stay locally rather than travelling to Trat town.
Mostly houses, bungalows and villas rather than condominiums — the island's condo stock is very limited. Typical monthly rent runs from around THB 10,000 for a small, basic place up to THB 30,000-70,000+ for a larger villa, with electricity and water usually billed separately.
A large majority of the island's mountainous interior falls inside Mu Ko Chang National Park, which concentrates development into a coastal strip along the west coast and is a real factor to check when renting or buying near the treeline.
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Sources & References
- Mu Ko Chang National Park - Wikipedia
- Koh Chang ferry timetable - Koh Chang Ferries
- How to get to Koh Chang - Explore Koh Chang
- Trat Airport to Koh Chang transport guide - Trat Airport Guide
- Koh Chang beach guide - I Am Koh Chang
- Renting long-term on Koh Chang - I Am Koh Chang
Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.
General information and indicative pricing, not legal, tax, immigration or financial advice. Confirm current details with official sources, individual listings or licensed professionals.
