Phou Bia is Laos's highest mountain at about 2,819 to 2,830 m. Access is restricted, UXO remains, and permission plus a guide are required.
Advisory Status (July 28, 2026 Update)
• US State Department: Rates Laos Level 2 (Exercise Increased Caution) and Xaisomboun Province Level 3 (Reconsider Travel) because of civil unrest.
• UK FCDO: Advises against all but essential travel to the province, and travel insurance may not cover you there.
• Canada: Advises permission and caution around Long Tieng.
Check each government site before you book.
The Mountain
Phou Bia rises to about 2,819 to 2,830 m depending on the source, which makes it the highest peak in Laos. It is often associated with Xaisomboun, although published sources conflict on the province, so confirm before you plan.
Access Rules
The area is restricted. Permission and a guide are required, and unexploded ordnance remains in the region. The surrounding province carries a Level 3 US advisory.
Who Should Not Go
Anyone without written permission, a licensed guide, and insurance that explicitly covers the area. If any one of those is missing, do not go.
Safer Alternatives
For mountain scenery without the restrictions, look at Bolaven Plateau in the south for waterfalls and coffee country, and at Phongsaly or Houaphan in the north with a local guide. A private itinerary can match your fitness and time.
Related Reading
Laos beyond Vientiane, Vang Vieng, and Luang Prabang. Check out our private Laos road trip with an English-speaking guide.
Frequently Asked Questions
How tall is Phou Bia?
About 2,819 to 2,830 m, depending on the source.
Can tourists climb Phou Bia?
Only with permission and a guide. Access is restricted.
Is Phou Bia in Xaisomboun?
Sources conflict. Confirm before planning.
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