How Long Can I Stay in Mongolia?
Complete guide for US passport holders. Last verified 2026-02-03.
Maximum Stay
90 days
At a Glance
Duration
90 days
Visa Type
Visa-free for tourism/business
Entry Requirements
- Passport valid for at least 6 months beyond arrival
- No visa needed for visits under 90 days
Important Things to Know
Must register with Immigration Agency within 48 hours of arrival
Fined if don't register - cannot leave until fine paid
Fined for staying beyond 90 days - fine accumulates daily
Cannot leave until overstay fine paid in full
Can I Extend My Stay?
No visa needed for stays under 90 days. For stays over 90 days, must apply for visa at Mongolian Embassy/Consulate before leaving US. Cannot extend visa-free 90-day stay.
Additional Information
No visa needed for visits under 90 days but MUST register with Immigration Agency within 48 hours via online system or housing provider.
Official Sources
Last verified: 2026-02-03
Always verify current requirements with official government sources before traveling, as visa policies can change.
Track Your Days with Days Monitor
Never overstay your visa. Track your days automatically with our iOS app.