Mae Sai Border Checkpoint began as the most significant strategic trade hub in Northern Thailand, with the narrow Sai River serving as the natural boundary. The Thai-Myanmar Friendship Bridge stands prominently as a long-standing symbol of diplomacy and friendship between the two nations. A key point of interest is that this location marks the end of Phahonyothin Road (Highway 1), which stretches all the way from Bangkok to terminate at the "Northernmost of Siam" sign. This sign is an essential check-in point where every traveler takes a commemorative photo to mark their arrival at the very top of the Thai map.

The standout feature of this location is the diversity of goods and culture. The Mae Sai market on the Thai side is a global hub for various products, including winter wear, gemstones from Myanmar, dried fruits, and affordable electronics. Meanwhile, across the river in Tachileik, Myanmar, you will encounter a distinct local cultural atmosphere. This includes golden Myanmar-style temples, the local way of life where residents wear Thanaka powder on their faces, and fresh markets filled with exotic items. Crossing this border is more than just a shopping trip; it is an immersive cultural learning experience separated only by a river.

In terms of way of life, this checkpoint is the main artery sustaining people on both sides. Every morning, you can witness the bustling energy of people crossing back and forth for business and trade. If you walk along the banks of the Sai River, you will see locals fishing and washing clothes, reflecting a deep-rooted bond between the people and the border river. During winter, the air is cool and pleasant, making wandering through the markets and crossing into Myanmar an enjoyable experience without feeling exhausted.

For foodies and shoppers, this place is a true paradise. It offers rare local delicacies like Khao Ram Fuen (Shan yellow bean noodles) and handmade goods from various hill tribes that reflect the region's ethnic diversity. Additionally, for history enthusiasts, the complex mountain ranges visible in the distance mark historical military positions and ancient routes. This gives Mae Sai a multi-dimensional travel experience that combines fun with historical knowledge.

We invite you to experience the vibrancy of Thailand's northernmost point. Take a stroll across the Friendship Bridge to witness two cultures blending perfectly, and you are guaranteed to return with unique souvenirs and lasting impressions.

• Private Car: From Chiang Rai city, drive straight on Phahonyothin Road (Highway 1) heading north for approximately 60 kilometers. The road ends exactly at the border checkpoint.

• Public Transport: Buses and vans on the Chiang Rai-Mae Sai route depart from the Chiang Rai Bus Terminal every 30 minutes.

• Border Crossing: Thai citizens only need their original National ID card to apply for a Temporary Border Pass at the Mae Sai District Office or the service point located at the border.

Steps for applying for a Border Pass (Updated 2026) There are two main methods to apply:

Method 1: At the Mae Sai Service Point (Walk-in) This method is suitable for those who did not prepare in advance. You can apply at the Border Pass Service Center (located about 2 kilometers before the border or at the Mae Sai District Office).

• Submit ID Card: Insert your original Thai ID card into the kiosk or present it to the officer.

• Photo: The officer or machine will capture your facial data.

• Pay Fee: Pay the processing fee of 30 THB.

• Receive Document: You will receive one sheet of the Border Pass. (Keep this safe as it must be presented for both entry and exit).

Method 2: Online Pre-registration (Recommended) For speed and to avoid long queues, you can register via the Department of Provincial Administration's application or website. As systems may evolve by 2026, please check the "Online Border Pass Registration System" website.

• Fill Information: Enter your details according to your ID card in advance.

• Receive QR Code: Once registered, you will receive a code.

• Verify at the Border: Present the QR Code at the service kiosk to print the document and pay the fee, which saves a significant amount of time.

Border Crossing Procedures (After obtaining the document):

• Thai Side (Departure): Take your document to the Thai-Myanmar Friendship Bridge and present it along with your ID card to the Thai Immigration officers for an exit stamp.

• Myanmar Side (Arrival): Walk across the bridge to Tachileik and present your document at the Myanmar Immigration checkpoint.

• Myanmar Fee: Pay an additional entry fee of approximately 10 THB (or 500 Kyat).

• Document Deposit: Sometimes, Myanmar officers may keep your original Border Pass and provide a substitute slip (you must return this slip to retrieve your original pass upon return).

Admission Fees:

• Thai Citizens: 30 THB for the Border Pass and 10 THB for the Myanmar entry fee.

• Foreigners: Must use a valid Passport and follow current visa regulations. (Please check the latest entry status at the checkpoint).

Opening Hours:

• The border is open daily from 06:30 – 18:30.

• It is recommended to return to the Thai side before 18:00 for convenience in processing immigration.