The U.S. Embassy is closely monitoring reports of a significant escalation in the conflict along the Thailand-Cambodia border. Both nations have reported ongoing cross-border fire, and the situation remains highly volatile. U.S. citizens are strongly advised to avoid all travel within 50 kilometers of the Thailand-Cambodia border due to active hostilities and the unpredictable security environment.
Key Points
- Armed conflict has escalated along the Thailand–Cambodia border, with both sides reporting ongoing cross‑border fire.
- U.S. citizens are advised to avoid all travel within 50 km of the border due to active hostilities and an unpredictable security environment.
- The U.S. Embassy warns that its ability to provide emergency services in affected provinces is limited.
- People in or near the area should follow Thai security services, stay alert, and update their personal emergency plans.
Location: Thailand-Cambodia Border and Adjacent Provinces
Date: December 16, 2025
Event: The U.S. Embassy is monitoring reports of significant escalation in the conflict along the Thailand-Cambodia border. Both sides continue to report cross-border fire, and conditions remain volatile. U.S. citizens should avoid all travel within 50 kilometers of the Thailand-Cambodia border due to active hostilities and the unpredictable security situation. The U.S. government has limited ability to provide emergency services in affected provinces. U.S. citizens residing or traveling near affected areas should follow instructions from Thai security services and monitor local authorities for updated information.
Actions to Take:
- Avoid all travel within 50 km of the Cambodia–Thailand border.
- Follow directions from Thai security services and local authorities.
- Absent other guidance, exercise caution or shelter in place if unexpectedly in the vicinity of conflict.
- Prepare or update your personal emergency plan. Review the Traveler’s Checklist .
- Enroll and update your information in the Smart Traveler Enrollment Program (STEP) .
- Receive alerts from the U.S. Department of State’s Bureau of Consular Affairs via WhatsApp .
- Follow the Department of State on Facebook and X . Visit travel.state.gov and the U.S. Embassy in Thailand website.
Assistance:
- U.S. Embassy Bangkok
- +66 02-205-4000
- ACSBKK@state.gov
- https://th.usembassy.gov/
