Wat Arun, the Temple of Dawn, rising above the Chao Phraya River in BangkokFlag of Thailand

Diliff / Wikimedia Commons, CC BY-SA 3.0

Asia

Thailand Travel Guide

Thailand packs an unusual amount of range into one country: a fast-moving capital with gilded temples and rooftop bars, a mountain-ringed north built for slower travel, and a south lined with islands and beaches that draw visitors back year after year. It's an easy country to travel in as a first-timer — flights and trains connect the main cities quickly, English is widely understood in tourist areas, and a huge range of accommodation covers every budget — while still feeling distinctly Thai everywhere you go.

Quick facts

Flag
Flag of Thailand Thailand
Capital
Bangkok
Language
Thai
Currency
THB (฿)
Timezone
Indochina Time (UTC+7, no daylight saving)
Calling code
+66
Driving side
Left-hand side

This guide starts with Bangkok, Chiang Mai, and Phuket, the three destinations most first-time visitors build a trip around, plus Pattaya and Krabi as popular add-ons for beach time closer to or farther from the capital. More cities are coming soon.

Planning your trip

Best time to visit
The cool, dry season (November–February) is the most comfortable time to visit almost anywhere in the country, with lower humidity and little rain — it's also the busiest and most expensive stretch. March–May turns hot across the board, especially inland in Bangkok and Chiang Mai. The rainy season (roughly June–October) brings short, heavy afternoon downpours rather than all-day rain, and is a genuinely good-value time to visit if you don't mind occasional wet afternoons; the Andaman coast (Phuket, Krabi) sees its heaviest rain and roughest seas from June to October, while the Gulf coast (Koh Samui) has its wettest months later, around October–December.
Good to know
Thailand uses the baht (฿). Cards are accepted at hotels, malls, and most restaurants in tourist areas, but street food, markets, and small shops are often cash-only — ATMs are widely available but charge a foreign-transaction fee on top of your bank's own fee. A modest tip (rounding up, or 10% at nicer restaurants without an included service charge) is appreciated but not obligatory. Dress modestly (shoulders and knees covered) when visiting temples, and remove your shoes before entering any temple building or most homes.

Cities

Where to stay in each of Thailand's cities — pick one below to see its best neighborhoods and hotels.

Tips

  • Grab (the regional ride-hailing app) is the easiest way to get a metered, hassle-free taxi or tuk-tuk price in Bangkok, Chiang Mai, and Phuket, and avoids the fare-haggling that street taxis sometimes push for with visitors.
  • If you're visiting multiple regions, book domestic flights between Bangkok, Chiang Mai, and the southern islands early — budget carriers like AirAsia, Thai Lion Air, and Nok Air cover these routes cheaply, and overland travel between them can take most of a day.
  • Street food in Thailand is a real highlight, not just a budget fallback — stick to stalls with a fast-moving line of local customers, which is usually a good sign of both freshness and quality.

Good to know

  • Thailand has 9 UNESCO World Heritage Sites — 6 cultural, including the historic cities of Ayutthaya and Sukhothai, and 3 natural, including the Dong Phayayen–Khao Yai Forest Complex.
  • Thailand is the only country in Southeast Asia never colonized by a European power.
  • Thailand welcomed just under 33 million international visitors in 2025, according to Thailand's Ministry of Tourism and Sports.

Frequently asked questions

Do I need a visa to visit Thailand?
Many nationalities, including the US, UK, EU, and Australia, can enter visa-free for tourism for a set number of days — check the current allowance for your passport before you book, as visa-exemption rules and lengths do change.
What's the best way to travel between Thai cities?
For Bangkok–Chiang Mai, fly — it's under 1.5 hours versus 10-12 hours overland. For the southern islands (Phuket, Krabi, Koh Samui), flying in is also fastest; ferries connect the islands to each other and to mainland piers once you're there.
Is Thailand expensive to visit?
It's generally affordable — street food, local transport, and budget-to-mid-range hotels cost well below Western Europe or Japan — though beach resort towns like Phuket and Koh Samui can rival pricier destinations at the luxury end.