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Things to do in Thailand: best places to visit

Thailand's highlights: the Grand Palace, Wat Pho and Wat Arun in Bangkok, the old temples inside Chiang Mai's moat, and by the sea Phuket, Krabi with Railay and Phra Nang beaches, Koh Samui with its Big Buddha, and Pattaya. Bangkok is the hub — flights to the islands and Chiang Mai take an hour to an hour and a half.

Sights in Thailand

60 places in 6 cities

Wat Arun

Bangkok, Thailand

1 h≈ 200 bahtchurcheshistoryviews

Walking Street

Pattaya, Thailand

1 h 30 minfreeeveningwalks

Wat Chiang Man

Chiang Mai, Thailand

30 minfreechurcheshistoryancient ruins

Big Buddha

Koh Samui, Thailand

45 minfreechurchesviewshistory

Phuket Old Town

Phuket, Thailand

2 hfreehistorywalksmarkets

Ao Nang Beach

Krabi, Thailand

2 hfreewaterbeachessunsets

Wat Pho

Bangkok, Thailand

1 h≈ 300 baht; children under 120 cm freechurcheshistoryancient ruins

Sanctuary of Truth

Pattaya, Thailand

2 hday 500 baht, night 700; children 110–140 cm 250/350churcheshistorymuseums

Tha Phae Gate

Chiang Mai, Thailand

20 minfreehistorywalksmarkets

Wat Plai Laem

Koh Samui, Thailand

40 minfreechurchesviews

Wat Chalong

Phuket, Thailand

1 hfreechurcheshistory

Phra Nang Beach

Krabi, Thailand

2 hfreewaterbeachesviews

Grand Palace

Bangkok, Thailand

2 h 30 min500 baht; children under 120 cm freepalaceschurcheshistory

Pattaya Beach

Pattaya, Thailand

1 h 30 minfreewaterbeachessunsets

Chiang Mai Night Bazaar

Chiang Mai, Thailand

1 h 30 minfreemarketseveningwalks

Big Buddha

Phuket, Thailand

1 hfreechurchesviews

Railay Beach

Krabi, Thailand

3 hfreewaterbeachesoutdoors

Jim Thompson House

Bangkok, Thailand

1 h250 baht; ages 10–21 150; under 10 freemuseumshistory

Pattaya Viewpoint

Pattaya, Thailand

45 minfreeviewssunsetschurches

Wat Umong

Chiang Mai, Thailand

1 hfreechurcheshistorynature

Chaweng Beach

Koh Samui, Thailand

3 hfreewaterbeachesevening

Bangla Road

Phuket, Thailand

1 h 30 minfreeeveningwalks

Koh Tup and Chicken Island

Krabi, Thailand

2 h≈ park fee ≈ 400 baht; boat extrawaterbeachesnature

Itineraries across Thailand

City itineraries in Thailand

Thailand travel guide

Before you go: which resort to pick, two coasts and their seasons, visa rules and the TDAC card, money, getting around and weather.

Thailand on your own: the essentials

Visa
Depends on your passport — many are visa-exempt
verifyingFrom reliable travel sources; we are still checking it against an official one. Double-check before you go.
Arrival card
Online TDAC before you fly
verifyingFrom reliable travel sources; we are still checking it against an official one. Double-check before you go.
Currency
Thai baht (THB); cards in malls, cash elsewhere
First trip
Bangkok 2–3 days + Phuket or Koh Samui
Two coasts
Andaman in winter, Gulf of Thailand in summer
Temples
Cover shoulders and knees, shoes off
Taxis
Grab and Bolt almost everywhere
Scooters
A motorbike licence is required
Vapes
Banned — heavy fines
Time zone
UTC+7 all year
officialConfirmed by an official source: the venue, a ministry or the operator.

Key facts

2coasts: the Andaman Sea in the west (Phuket, Krabi) and the Gulf of Thailand in the east (Samui, Pattaya)
SourceWikipedia, “Thailand”
1782Bangkok became the capital, and the Grand Palace was founded
SourceWikipedia, “Bangkok”
1991the old capitals of Ayutthaya and Sukhothai joined the UNESCO list
SourceUNESCO World Heritage List, Nos. 576 and 574
SongkranThai New Year in mid-April — a nationwide water festival
SourceUNESCO Intangible Cultural Heritage List

Best places to visit in Thailand

The best places to visit in Thailand depend on the season: November to April, the Andaman coast — Phuket and Krabi; in summer, Koh Samui, which is dry then. Pattaya works year-round near Bangkok. Bangkok is for temples and street food, Chiang Mai for mountains and elephants. Every place with its YesGo score is in the list above.

BangkokGrand Palace, temples, marketsNov–Feb
PhuketBeaches, Phi Phi, Big BuddhaNov–Apr
PattayaBeaches near Bangkok, Koh LarnNov–Mar
KrabiCliffs, Railay, islandsNov–Apr
Koh SamuiBeaches, temples, Ang ThongJan–Sep
Chiang MaiLanna temples, hills, elephantsNov–Feb

Ready trips across the country are above on this page.

Which coast in Thailand, and when

Which coast to choose in Thailand comes down to the month: the Andaman Sea (Phuket, Krabi, Phi Phi) is dry from November to April and rainy with waves in summer. The Gulf of Thailand (Koh Samui, Koh Phangan, Koh Tao) is dry from January to September, with autumn rains. Pattaya on the Gulf is drier than most resorts.

Andaman SeaPhuket, Krabi, Phi PhiNov–Apr
Gulf of ThailandSamui, Phangan, TaoJan–Sep
Gulf of ThailandPattayaNov–Mar

Thailand visa and currency

Thailand visa rules depend on your passport: many nationalities are visa-exempt for a set number of days, extendable once at an immigration office, and every visitor fills in the free online TDAC arrival card before the flight. The currency is the baht; cards work in malls and hotels, cash for markets, songthaews and island fees.

  • ATMs — everywhere, with a fixed foreign-card fee per withdrawal.
  • Exchange — city booths beat airport rates.
  • Prices — food and transport are cheap; island tours cost more.
  • Tipping — about 10% in restaurants if service isn’t included.

Getting around Thailand

Domestic flights link Bangkok with Phuket, Krabi, Koh Samui and Chiang Mai in about an hour. Pattaya is 1.5–2 hours from Bangkok by car or bus. Ferries and speedboats run between the islands.

  • Flights — Bangkok to Phuket, Krabi, Samui or Chiang Mai ≈ 1 h.
  • Ferries — Phuket–Phi Phi–Krabi, Surat Thani–Samui.
  • Train — the overnight Bangkok–Chiang Mai, ≈ 11–13 h.
  • Grab and Bolt — in Bangkok, Phuket, Pattaya and Chiang Mai.

Thailand weather by month

The best time to visit Thailand is November to March: dry, ≈ 30–32 °C by day, with a calm Andaman Sea. March to May is the hottest stretch; May to October is the rainy season across most of the country, except Koh Samui. Below is Phuket.

Weather by month: averages
Phuket
Long-term averages, °C: day and night air, sea water near the shore, rain — rainy days a month. Any given year can be warmer or cooler. Tap a month for details below.
Day31°32°33°33°32°31°31°31°30°30°30°30°
Night23°24°24°25°25°25°25°25°24°24°24°23°
Sea28°28°29°30°30°29°29°28°28°28°28°28°
Rain43613201919192221136

Warm — 20 °C and above by dayBest time to go: January–March and November–December

January in PhuketSunny · best time
  • day ≈ 31°
  • night ≈ 23°
  • sea ≈ 28°
  • rain 4 days

Dry — high season. Warm for swimming, water — about 28°.

Each resort has its own season: Koh Samui is dry in summer, and Chiang Mai drops to ≈ 14° on winter nights.

Thailand travel tips and rules

Thailand travel rules: cover shoulders and knees and remove shoes in temples, speak of the royal family respectfully, and don’t bring or use e-cigarettes — they are banned. On beaches, watch the flags: red means no swimming.

  • Temples — don’t point your feet at a Buddha; women shouldn’t touch monks.
  • Vapes — banned, with high fines.
  • Scooters — only with a motorbike licence and a helmet.
  • Safety — Thailand is generally considered safe; check your government’s travel advice.

Tips

  • Pick your coast by month: Phuket and Krabi in winter, Koh Samui in summer.
  • Fill in the TDAC early — it speeds up passport control.
  • Carry cash for island national-park fees.

FAQ

Do I need a visa for Thailand?

It depends on your passport: many nationalities are visa-exempt for a set number of days, and all visitors fill in the online TDAC arrival card. Check the official rules for your passport.

What are the best places to visit in Thailand?

Bangkok, Chiang Mai, Phuket, Krabi and Koh Samui, with Ayutthaya as a day trip from Bangkok.

When is the best time to visit Thailand?

November to March for most of the country; June to September for Koh Samui.

What is the weather like in Thailand in December?

Dry and ≈ 30 °C in Phuket, Krabi and Pattaya; still rainy on Koh Samui; about 31 °C in Bangkok.

What is the TDAC?

Thailand’s free online Digital Arrival Card, filled in before your flight instead of a paper form.

What currency is used in Thailand?

The Thai baht (THB). Cards work in malls and hotels; cash is needed for markets, songthaews and park fees.

Phuket or Koh Samui?

Phuket from November to April for beaches and island trips; Koh Samui in summer, when it is dry.

Is Thailand safe for tourists?

Generally yes; the main risks are road traffic and strong currents on the Andaman coast in the rainy season. Check your government’s travel advice.

How many days do you need in Thailand?

Two weeks: 3 days in Bangkok, 3–4 in Chiang Mai and a week by the sea.

Where to go in Thailand with kids?

Phuket’s Kata and Karon, Pattaya’s Jomtien and Koh Samui’s Bophut and Maenam — gentle, calm beaches.

Sources and fact-check

  • UNESCO World Heritage List, Nos. 574 and 576
  • Thailand Immigration Bureau — entry rules and TDAC
  • Wikipedia, “Thailand”; “Bangkok”; Phuket climate (1991–2020 normals)
  • Tourism Authority of Thailand — official website