Long Tieng, Phonsavan Travel Guide

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Explore Long Tieng, Laos: Uncover the secrets of the 'most secret place on Earth' and its role in the Laotian Civil War.

Long Tieng, nestled in Xaisomboun Province, was once a bustling CIA-operated airbase and town during the Laotian Civil War, known as 'the most secret place on Earth'. Today, it stands as a historical site, offering a glimpse into the region's tumultuous past and the lives of the Hmong people who once called it home.

A brief summary to Long Tieng

4W77+HX7, Long Tieng, LA

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Long Tieng.

Engage with the local Hmong people to learn about their history, traditions, and experiences during the Secret War.
Wear comfortable shoes suitable for walking on uneven terrain, as the site has abandoned structures and rugged landscapes.
Bring water and snacks, as there may be limited facilities available on-site.

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Explore Long Tieng on the Map

A handpicked selection of must-see spots near Long Tieng, mapped for you.

Getting There

Bus

From Phonsavan, go to the main bus station in the town center and look for a bus heading towards Long Tieng or nearby villages. Buses usually depart in the morning with limited schedules, so check the timetable beforehand. The bus ride takes about 1.5 to 2 hours. Upon arrival in Long Tieng, ask the bus driver or locals for directions to your destination. Bus fares range from 90,000 to 450,000 LAK ($4 to $45).
Motorbike Taxi

Consider taking a motorbike taxi from Phonsavan to Long Tieng for a more direct route. Motorbike taxis can be found near the bus station or on street corners. Negotiate the fare before starting your trip. The ride takes approximately 1 to 1.5 hours, depending on traffic and road conditions. The cost should be negotiated with the driver but expect to pay around 50,000 to 100,000 LAK.

Discover more about Long Tieng

Long Tieng, also known as Long Chieng or Long Cheng, is a former military base and town shrouded in history, located in the remote Xaisomboun Province of Laos. During the Laotian Civil War, this valley became the headquarters for Major General Vang Pao and a clandestine airbase operated by the CIA. Codenamed Lima Site 98 (LS 98) or Lima Site 20A (LS 20A), it played a pivotal role in the conflict, earning the moniker 'the most secret place on Earth'.In its heyday in the late 1960s, Long Tieng was the second-largest city in Laos, with a population of around 40,000. It housed a diverse community of Hmong soldiers, Thai mercenaries, and American pilots, creating a unique cultural melting pot. The town featured a 1,260-meter runway, which became one of the busiest airports in the world at the time. Hmong entrepreneurs established businesses, offering services ranging from taxi services to equipment repair.After the U.S. withdrawal and the end of the war, Long Tieng faded into obscurity. For many years, it remained restricted to the public. Today, Long Tieng is a Laotian military base and a historical site open to visitors. Travelers can explore the remnants of the former airbase, including the runway and various buildings. The surrounding landscape offers stunning views of the mountainous terrain.