Wat Arun, the Temple of Dawn, on the bank of the Chao Phraya River in Bangkok

Southeast Asia

Thailand Travel Guide

Golden temples and a former royal capital in ruins, limestone islands rising out of turquoise water, and a street food culture good enough that the fine dining scene has to compete with a plastic stool on the pavement.

  • Destinations 10 hand-picked
  • Best time November–February
  • Ideal trip 10–14 days for a first trip

Photo: Diego Delso · CC BY-SA 3.0

Why go to Thailand

Thailand earned its reputation as Southeast Asia's easiest first trip honestly: an excellent tourism infrastructure, food that ranks among the best in the world at every price point, and a range that runs from Bangkok's golden temples and chaotic markets to limestone islands rising sheer out of turquoise water, without ever requiring a visa headache or a currency most visitors can't get their head around.

That range is wider than the beach-holiday reputation suggests. The north holds the ruins of two former royal capitals — Ayutthaya and Sukhothai, both UNESCO World Heritage Sites — and a mountain culture around Chiang Mai and Chiang Rai distinct from the flat central plains. The south is where the postcard islands sit, but Kanchanaburi's WWII history and Khao Sok's ancient rainforest prove there's more inland than a transit stop between beaches.

The practical spine holding all of this together is a good network of budget flights, overnight trains and long-distance buses, plus a Buddhist culture of hospitality — sanuk, the idea that things should have an element of fun even when they're serious — that shapes how visitors are treated from a street food stall to a five-star hotel.

Where to go

Best Places to Visit in Thailand

Ordered roughly by how strongly we would recommend each for a first visit — though Sukhothai and Khao Sok reward a second trip just as much as a first.

Capital CityMajor City

Bangkok

Central Thailand

Thailand's capital, a genuine megacity where golden royal temples and river life sit directly alongside some of the best street food anywhere in the world.

Don't miss Wat Arun lit up across the Chao Phraya River at dusk, its porcelain-studded spires catching the last light as ferries cross below.

Explore Destination — Bangkok
Historic SiteCulture & Arts

Chiang Mai

Northern Thailand

Northern Thailand's cultural capital, a moated old city of temples ringed by mountains, with a slower pace than Bangkok.

Don't miss Wat Phra That Doi Suthep at golden hour, its gilded chedi glowing above the city on the mountainside where a legend says a white elephant chose the temple's site.

Explore Destination — Chiang Mai
Historic SiteUNESCO Site

Ayutthaya

Central Thailand

The ruined former capital of the Siamese kingdom, its UNESCO-listed temple complexes an easy and worthwhile day trip from Bangkok.

Don't miss The sandstone Buddha head at Wat Mahathat, cradled within the roots of a fig tree that grew slowly around it over centuries.

Explore Destination — Ayutthaya
Historic SiteUNESCO Site

Sukhothai

Northern Thailand

The 13th-century birthplace of the Thai kingdom, its peaceful ruined temples spread across a UNESCO-listed historical park.

Don't miss Wat Mahathat's central lotus-bud chedi at dawn, its reflection perfectly still in the surrounding pond before the historical park's first tour buses arrive.

Explore Destination — Sukhothai
Culture & ArtsMountains

Chiang Rai

Northern Thailand

Northern Thailand's quieter frontier city, home to striking contemporary temples and the historic Golden Triangle where Thailand, Laos and Myanmar meet.

Don't miss Wat Rong Khun, the White Temple, its mirrored white facade almost too bright to look at directly under the midday sun.

Explore Destination — Chiang Rai
IslandCoast & Beaches

Phuket

Andaman Coast, Southern Thailand

Thailand's largest island, home to a genuine range of beach resorts, an atmospheric old town, and easy boat access to the Andaman Sea's islands.

Don't miss Phuket Old Town's pastel Sino-Portuguese shophouses at golden hour, their painted facades unlike any other Thai city.

Explore Destination — Phuket
Coast & BeachesNature & Wildlife

Krabi & Railay

Andaman Coast, Southern Thailand

Thailand's most dramatic stretch of limestone coastline, home to Railay's boat-only beaches and world-class rock climbing.

Don't miss The view from Railay's Phra Nang Cave Beach, its sheer limestone cliffs rising straight from turquoise water, no road ever reaching it.

Explore Destination — Krabi & Railay
IslandCoast & Beaches

Koh Samui & Koh Phangan

Gulf of Thailand, Southern Thailand

The Gulf of Thailand's two most popular islands, Koh Samui's resort beaches paired with Koh Phangan's nightlife and quieter yoga retreats.

Don't miss Sunset over the Big Buddha at Wat Phra Yai, its golden statue catching the last light above Koh Samui's northeastern coast.

Explore Destination — Koh Samui & Koh Phangan
Historic SiteNature & Wildlife

Kanchanaburi

Western Thailand

A riverside western Thailand town holding the Bridge on the River Kwai's WWII history, paired with spectacular waterfalls and caves nearby.

Don't miss The Bridge on the River Kwai at dusk, the water beneath it a peaceful sight given the bridge's grim wartime history.

Explore Destination — Kanchanaburi
National ParkNature & Wildlife

Khao Sok National Park

Surat Thani, Southern Thailand

A wild national park of ancient rainforest and a limestone-studded lake, rarely on standard Thailand itineraries despite rewarding the detour.

Don't miss Cheow Lan Lake at dawn, mist rising off the water between limestone karsts that rival Guilin's, with not another boat in sight.

Explore Destination — Khao Sok National Park

Browse all 510 destinations

Experiences

Best things to do in Thailand

The experiences that recur across the country and that make a Thailand trip feel like more than a checklist of temples and beaches.

  1. A street food vendor cooking at a stall in Bangkok

    Eat at a street food stall, properly

    Thailand's street food rivals its restaurants, and a plastic-stool stall with a queue of locals is one of the most reliable meals in the country.

    Tip Order what the stall specializes in rather than a broad menu — a vendor cooking one dish all day has usually mastered it.

  2. Wat Phra Kaew, the Temple of the Emerald Buddha, in Bangkok

    Visit a temple with real context

    Thailand's wats range from Bangkok's glittering royal temples to quiet countryside monasteries, and a little background on Thai Buddhism transforms a visit from a photo stop into something more meaningful.

    Tip Dress modestly for any temple visit — shoulders and knees covered — or you may be turned away or asked to rent a wrap at the entrance.

  3. A sleeper carriage on a Thai State Railway overnight train

    Take an overnight train

    Thailand's overnight sleeper trains, particularly the Bangkok–Chiang Mai route, are a comfortable and atmospheric way to cover long distances while saving a night's accommodation.

    Tip Book an upper berth for more privacy, or a lower berth for the window and more room to sit up during the day.

  4. Stalls and shoppers at Chatuchak Weekend Market in Bangkok

    Visit a weekend or night market

    From Bangkok's sprawling Chatuchak Weekend Market to Chiang Mai's night bazaars, Thailand's markets are a genuine sensory experience of food, crafts and haggling, not just a shopping stop.

    Tip Arrive with cash in small denominations — bargaining is expected at most market stalls, but card payment usually isn't available.

  5. Limestone karst outcrops rising from the water in Phang Nga Bay

    Take a boat past limestone karsts

    Thailand's southern coastline is defined by dramatic limestone karst formations rising straight out of the sea, best seen from a longtail boat around Phang Nga Bay, Krabi or the islands.

    Tip A sunrise or late-afternoon boat trip avoids both the midday heat and the biggest tour-boat crowds.

  6. A traditional Thai massage session at Wat Pho in Bangkok

    Get a traditional Thai massage

    Central to Thai wellness culture rather than a tourist add-on, a proper Thai massage — part stretching, part pressure-point work — is available everywhere from beach-side huts to Wat Pho's famous massage school.

    Tip Wat Pho's traditional medicine school in Bangkok is where much of modern Thai massage practice is formally taught and an authentic place to try one.

Food and drink

Thailand foods to try

Thai food's international reputation undersells its own regional range — what's on offer in Bangkok, the north and the south differs more than most visitors expect.

  • A plate of pad thai with pork

    Pad thai

    Stir-fried rice noodles with egg, tofu or shrimp, tamarind, fish sauce and crushed peanuts, Thailand's best-known export dish and excellent when made fresh to order.

    Where to try it Street stalls nationwide — a wok-fried version cooked to order beats a pre-made steam-tray one every time.

  • A bowl of tom yum goong, spicy and sour prawn soup

    Tom yum goong

    A hot and sour prawn soup built on lemongrass, galangal, kaffir lime leaf and chilli, one of the defining flavours of Thai cuisine and more complex than its reputation as just 'spicy soup' suggests.

    Where to try it Both street stalls and proper restaurants nationwide, with genuine regional variation in how sour or creamy it's made.

  • A bowl of Thai green curry with chicken

    Green curry (gaeng keow wan)

    A coconut-milk curry built on fresh green chillies, Thai basil and typically chicken or beef, one of the country's most beloved curries alongside its red and massaman cousins.

    Where to try it Restaurants and street stalls nationwide, with central Thai versions typically the reference standard.

  • A bowl of khao soi, northern Thai curry noodle soup

    Khao soi

    A northern Thai curry noodle soup topped with crispy fried noodles, distinct from central Thai cuisine and reflecting the north's Burmese and Shan culinary influence.

    Where to try it Chiang Mai and Chiang Rai specifically — it's considerably harder to find done well further south.

  • A plate of mango sticky rice with coconut cream

    Mango sticky rice

    Sweet coconut sticky rice served with fresh mango and a drizzle of coconut cream, one of Thailand's simplest and most satisfying desserts.

    Where to try it Street dessert stalls nationwide, best in mango season from April to June.

  • Som tam, spicy green papaya salad, with fresh chillies and beans

    Som tam (green papaya salad)

    Shredded unripe papaya pounded with chilli, lime, fish sauce and palm sugar, a fiery, sour and refreshing dish with roots in Thailand's northeastern Isan region.

    Where to try it Isan-style street stalls, which usually ask directly how spicy you want it — answer honestly.

  • Thai iced tea

    Strong black tea sweetened with condensed milk and served over ice, an essential accompaniment to a hot, spicy meal and a distinctly Thai institution.

    Where to try it Street stalls and restaurants nationwide, sold from bright orange-tinted glasses.

Before you go

Practical travel information for Thailand

The essentials, current for 2026. Thailand is straightforward and well set up for tourism, with temple dress codes and songthaew/tuk-tuk fare negotiation the two practicalities that most often catch first-time visitors out.

Capital
Bangkok
Language
Thai nationally, with good English ability in Bangkok, tourist areas and hospitality businesses, thinning out in rural areas.
Currency
Thai baht (฿, THB)
Cards and cash
Card payment is widely accepted in cities, malls and mid-range or higher hotels and restaurants, but street food, markets, songthaews and rural areas remain cash-based. ATMs are widespread but charge a fixed foreign withdrawal fee.
Entry and visas
Visa exempt entry for up to 60 days for many nationalities including the US, UK, Australia and most EU countries, extendable once for a further 30 days at an immigration office.
Power sockets
Type A, B, C and O, 220 V, 50 Hz — sockets in tourist hotels usually accept most plug types, but a universal adaptor is worth carrying.
Emergency number
191 for police, 1669 for ambulance, nationwide.
Tipping
Not traditionally expected but appreciated. Rounding up or leaving small change is standard; a service charge is often already added at nicer restaurants.
Safety
Very safe overall for tourists, with low rates of violent crime. Common issues are overcharging, scooter accidents and occasional scams around gem shops or 'closed' temples steering visitors elsewhere — healthy skepticism of unsolicited offers avoids most of it.
Internet and SIM
Excellent and cheap 4G and 5G coverage in cities and most tourist areas, with a tourist SIM or eSIM easy to arrange on arrival at any airport.
Time zone
Indochina Time (UTC+7) year-round, no daylight saving.

Daily budget guide (per person)

Backpacker
฿1,000–1,800 per day — hostels, street food, local buses
Mid-range
฿2,500–4,500 per day — three-star hotels, restaurant meals, domestic flights
Comfortable
฿5,500–10,000 per day — good hotels, private tours, resort islands
Phuket and Koh Samui supplement
Add roughly 20–35% to any budget band specifically on these two islands

Excludes international flights. Figures are typical rather than absolute — cities and peak season run higher.

When to go

Best time to visit Thailand

Thailand's cool, dry season from November to February offers the most comfortable weather nationwide, though the shoulder months either side remain workable with a little more heat or rain.

  • Cool season (November–February)

    Best time

    The most comfortable weather nationwide — warm, dry days and cooler evenings, especially in the north. The peak tourist season, with prices and crowds to match.

  • Hot season (March–May)

    Good

    Intense heat, especially in central and northern Thailand, though the islands stay swimmable and crowds thin noticeably outside the Songkran holiday in April.

  • Rainy season (June–October)

    Shoulder

    Typically short, heavy afternoon downpours rather than all-day rain, with the west (Andaman) coast affected more than the Gulf coast, where Koh Samui stays comparatively dry.

  • Songkran (mid-April)

    Good

    Thailand's water festival and New Year, a joyful nationwide water fight — extraordinary fun if you're prepared to get soaked, worth avoiding if you're not.

Worth planning around: The Andaman coast (Phuket, Krabi, Khao Sok) from July to September without flexible plans — heavier rain and rougher seas than the Gulf coast can affect boat trips and snorkelling more than elsewhere.

Trip length

How long to spend in Thailand

Thailand's budget flight and overnight train network makes an ambitious north-to-south itinerary workable, though the south's islands each reward more time than a rushed loop allows.

  • 4–5 days

    Bangkok alone fills four or five days easily, or Bangkok plus a single nearby island or Ayutthaya day trip.

    A short Thailand trip is better spent deeply in one or two places than spread thin across the country.

  • 8–10 days

    Bangkok, then Chiang Mai in the north or a single island in the south — the classic first-trip split between city, culture and beach.

    Add Ayutthaya as an easy day trip from Bangkok without extending the core itinerary much.

  • 12–16 days

    The itinerary on this page: Bangkok, Ayutthaya, Chiang Mai, then flying south to Krabi and the islands, covering both the north's culture and the south's coastline.

    Enough time to add Sukhothai or Chiang Rai to a Bangkok-and-north-focused route.

  • 3 weeks or more

    Add Khao Sok, Kanchanaburi or a slower, multi-island route through Koh Samui, Koh Phangan and beyond.

    The inland nature reserves and an unhurried island-hopping pace are where a second Thailand trip belongs.

Getting around

Transportation in Thailand

Thailand's budget flight network covers long distances fast, while trains and buses cover the ground more scenically and cheaply.

  • Domestic flights

    Frequent budget routes connect Bangkok to Chiang Mai, Phuket, Krabi and Koh Samui in one to two hours.

    Book a little ahead for low fares, particularly outside peak weekends and holidays.

  • Overnight trains

    Sleeper trains connect Bangkok to Chiang Mai and Kanchanaburi, a comfortable way to cover distance while saving a night's accommodation.

    Book State Railway sleeper berths a few days ahead in peak season, when popular routes sell out.

  • Long-distance buses and minivans

    A comprehensive, affordable network reaches Ayutthaya, Sukhothai, Chiang Rai and southern destinations including Krabi reliably.

    VIP overnight buses offer reclining seats for longer routes at a genuine step up from standard service.

  • Ferries and speedboats

    Connect Phuket, Krabi and Koh Samui to their surrounding islands, with frequent daily departures in high season.

    Book through a reputable operator, as inter-island ferry schedules can be reduced in the rainy season.

  • Tuk-tuks and songthaews

    Useful for short hops within Bangkok, Chiang Mai and other cities, alongside ride-hailing apps for metered fairness.

    Agree a tuk-tuk fare before getting in, or use a ride-hailing app for a fixed, metered price instead.

Sample route

Two weeks in Thailand

Bangkok and the ancient north first, then flying south to the islands. Covers five of the ten destinations in this guide.

  1. Day1

    Arrive in Bangkok

    • Morning Land and transfer into the city.
    • Afternoon A first walk around the Old City.
    • Evening Dinner at a street food market.
  2. Day2

    Bangkok's grand temples

    • Morning The Grand Palace and Wat Phra Kaew, arriving early.
    • Afternoon Wat Pho and a river crossing to Wat Arun.
    • Evening A rooftop bar over the Chao Phraya River.
  3. Day3

    Markets and neighbourhoods

    • Morning Chatuchak Weekend Market, if timed for a weekend.
    • Afternoon Chinatown's Yaowarat Road.
    • Evening Street food along Yaowarat after dark.
  4. Day4

    Day trip to Ayutthaya

    • Morning Train or drive to Ayutthaya.
    • Afternoon The temple ruins of the ancient capital.
    • Evening Return to Bangkok, or overnight in Ayutthaya.
  5. Day5

    Overnight train to Chiang Mai

    • Morning Free morning in Bangkok or Ayutthaya.
    • Afternoon Board the overnight sleeper train north.
    • Evening Dinner on board or at the station.
  6. Day6

    Chiang Mai's old city

    • Morning Arrive and explore the moated old city's temples.
    • Afternoon Wat Phra That Doi Suthep on the mountain above town.
    • Evening A Sunday Walking Street market, if timed right.
  7. Day7

    Chiang Mai's countryside

    • Morning An ethical elephant sanctuary visit.
    • Afternoon A traditional Thai cooking class.
    • Evening Dinner in the Nimman neighbourhood.
  8. Day8

    Fly south to Krabi

    • Morning Fly from Chiang Mai to Krabi via Bangkok.
    • Afternoon Arrive and settle into Ao Nang or Railay.
    • Evening Sunset over the karst-lined bay.
  9. Day9

    Railay's beaches and climbing

    • Morning A longtail boat to Railay Beach.
    • Afternoon Rock climbing or a viewpoint hike to the lagoon.
    • Evening Dinner on the beach.
  10. Day10

    Island-hopping around Krabi

    • Morning A boat trip to the Phi Phi Islands or Phang Nga Bay.
    • Afternoon Snorkelling among the limestone karsts.
    • Evening A final Krabi dinner.
  11. Day11

    To Koh Samui

    • Morning Fly to Koh Samui via Bangkok.
    • Afternoon Settle in and explore Chaweng or Lamai beach.
    • Evening Dinner by the beach.
  12. Day12

    Koh Samui's coast

    • Morning A boat trip to Ang Thong Marine Park.
    • Afternoon Free time or a Big Buddha temple visit.
    • Evening A final Koh Samui dinner.
  13. Day13

    Return to Bangkok

    • Morning Fly back to Bangkok.
    • Afternoon Last-minute shopping.
    • Evening A final Bangkok dinner.
  14. Day14

    Depart

    • Morning Transfer to the airport.
    • Afternoon Fly home.
    • Evening Fly home.

Culture

Culture and etiquette in Thailand

Thai culture is shaped deeply by Buddhism and the monarchy, both treated with a level of respect visitors are expected to match, alongside a warmth and light-heartedness — sanuk — that runs through daily life.

  • The monarchy is treated with genuine, serious respect

    Thailand has strict lèse-majesté laws, and visitors should avoid any critical remarks about the royal family, in person or online.

  • The head is sacred, the feet are lowly

    Avoid touching anyone's head, even a child's, and avoid pointing your feet at people, Buddha images or temple altars.

  • Remove shoes before entering homes and temples

    A universal expectation — look for a pile of shoes at the entrance as your cue if unsure.

  • The wai greeting carries real meaning

    A slight bow with palms pressed together is Thailand's traditional greeting — visitors aren't obligated to initiate it, but returning one is polite.

  • Losing your temper causes you to lose face, not win the argument

    Public anger is seen as poor form in Thai culture — a calm, smiling approach resolves disputes considerably better than raised voices.

  • Sanuk shapes how things get done

    The idea that things should have an element of fun, even work, runs through Thai culture — a stiff, all-business approach often lands less well than a warm, easygoing one.

Do

  • Dress modestly for temples — shoulders and knees covered, shoes removed at the entrance
  • Remove your shoes before entering someone's home
  • Return a wai greeting if one is offered to you
  • Speak respectfully about the royal family and avoid the topic if in doubt
  • Bargain cheerfully at markets — it's expected and part of the interaction
  • Carry cash for street food, markets and rural areas

Don't

  • Don't touch anyone's head, even in a friendly gesture
  • Don't point your feet at people, Buddha images or temple altars
  • Don't raise your voice or lose your temper in a dispute — it backfires
  • Don't make any critical remark about the Thai monarchy, in person or online
  • Don't climb on Buddha statues or treat them as a photo prop
  • Don't assume every vendor or driver takes cards — many remain cash-only

Travel tips

Thailand travel tips

The things that most often go wrong on a Thailand trip, in rough order of how much they cost people.

  • Agree a tuk-tuk or taxi fare before getting in, or use a ride-hailing app for a fixed, metered price instead.
  • Dress modestly for temples — cover shoulders and knees, or you may be turned away or asked to rent a wrap.
  • Book domestic flights and overnight train sleepers a few days ahead in peak season, when popular routes sell out.
  • Carry cash — street food, markets, songthaews and rural areas remain cash-based.
  • Be wary of anyone approaching you about a 'closed' temple or a special gem deal — both are common tourist-area scams.
  • Wear a helmet and check your travel insurance covers scooter accidents before renting one on the islands.
  • Pack for real heat and humidity most of the year, and plan around the midday sun for sightseeing.
  • Book Phuket and Koh Samui accommodation well ahead for the cool-season peak from December to February.

FAQ

Visiting Thailand: frequently asked questions

How many days do you need in Thailand?

Ten to fourteen for a first trip. Eight to ten covers Bangkok and either the north or a single island with reasonable pacing; twelve to sixteen lets you add both Chiang Mai and the southern islands, which is the itinerary on this page. Four or five days is enough for Bangkok alone, and Bangkok alone justifies a trip.

What is the best time of year to visit Thailand?

November to February is the sweet spot — warm, dry weather nationwide and the most comfortable conditions in the north. March to May stays dry but hotter, and the rainy season from June to October brings short, heavy afternoon showers rather than all-day rain.

Do I need to fly between regions in Thailand?

Not strictly, but it helps. Budget flights connect Bangkok to Chiang Mai, Phuket and Koh Samui in one to two hours, considerably faster than the bus or train alternative, though overnight trains and buses remain a comfortable, affordable option if you have the time.

Is Thailand expensive?

Mid-range travel runs about ฿2,500–4,500 per person per day, with Phuket and Koh Samui adding a genuine premium over that figure. Eating at street stalls rather than tourist restaurants and booking domestic flights ahead are the biggest levers on cost.

Is Thailand safe for tourists?

Very. Violent crime against visitors is rare, and most areas are safe to walk in the evening. The practical risks are overcharging, scooter accidents and tourist-area scams around 'closed' temples or gem shops, manageable with ordinary skepticism of unsolicited offers.

Should I visit Bangkok, Chiang Mai or the islands first?

Bangkok, for almost everyone — it's the main international gateway, has the country's best food scene, and Ayutthaya is an easy day trip from there. Chiang Mai and the southern islands both work well as the second stop, depending on whether culture or beaches matter more to you.

Ready to plan your Thailand trip?

The full travel guide covers routes, budgets, regional differences and how to string these ten destinations into a trip that actually works.

Read the Thailand travel guide

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