2026 Edition | The Complete Thailand Travel Guide for First-Time Visitors

15/1/2026

Preparation, Tips, and Essential Information

Thailand remains one of the most popular travel destinations in Asia for 2026.
With convenient access from Japan, affordable costs, outstanding food culture, and a perfect balance between sightseeing and relaxation, Thailand continues to be an ideal choice for first-time international travelers.

This guide is designed for travelers visiting Thailand for the first time.
It covers essential information including entry requirements, money matters, safety tips, transportation, and mobile connectivity, helping you plan a smooth and enjoyable trip.

1. Basic Information You Should Know Before Traveling to Thailand

Thailand is located in Southeast Asia and is well known for its excellent balance of sightseeing, food, and resort experiences.
The following destinations are especially popular for first-time visitors.

  • Bangkok
    The capital city and the center of tourism, shopping, and dining
  • Chiang Mai
    A calm northern city known for temples and traditional culture
  • Phuket
    A world-famous beach resort destination

Direct flights from Japan are widely available, with a flight time of approximately six to seven hours.
Thailand is two hours behind Japan.

2. Entry Requirements | Passport and Visa Basics

Passport

  • It is recommended that your passport be valid for at least six months upon entry
  • At least one blank page is required

Visa

Japanese passport holders are generally eligible for visa-free entry for short-term tourism.
However, entry conditions and permitted length of stay may change, so checking the latest information before departure is essential.

3. Money Matters in Thailand | Currency, Costs, and Tipping

  • Currency: Thai Baht (THB)
  • Currency exchange: Available at airports, exchange counters, and ATMs
  • Credit cards: Accepted at hotels, restaurants, and major facilities in cities

Cash is still required at street food stalls and small local restaurants, so carrying small amounts of cash is recommended.
There is no mandatory tipping culture in Thailand.

4. Safety and Important Tips for Travelers

Thailand is considered a relatively safe country, but travelers should still take basic precautions.

  • Pickpocketing in crowded tourist areas
  • Taxi drivers not using meters
  • Heavy motorcycle traffic
  • Avoid walking alone late at night

By staying alert and using common sense, first-time travelers can enjoy Thailand safely.

5. Transportation from the Airport to the City

Thailand’s major airports offer a variety of transportation options.

  • Airport taxis
  • Rail services such as the Airport Rail Link
  • Ride-hailing apps including Grab and Bolt
  • Hotel transfer services

For first-time visitors, ride-hailing apps or official airport taxis are the most reliable options.

6. Staying Connected in Thailand | Why eSIM Is the Best Option

A stable internet connection is essential when traveling in Thailand.
Maps, ride-hailing apps, translation tools, and restaurant searches all rely on mobile data.

Using an eSIM allows you to:

  • Avoid swapping physical SIM cards
  • Set up connectivity in advance
  • Access the internet immediately upon arrival

For first-time travelers, eSIM provides the most convenient and stress-free solution.

7. Summary | Why Thailand Is Ideal for Your First Overseas Trip in 2026

Thailand is an easy, rewarding destination for travelers new to international travel.
With proper preparation for transportation, safety, and mobile connectivity, you can enjoy a smooth and comfortable trip.

If you are planning an overseas trip in 2026 and are visiting Asia for the first time, Thailand is an excellent choice that offers both excitement and relaxation.

（Photo by Unsplash.com）