A valid passport with at least 6 months’ validity and one blank page is required.
Tourist visas (30 USD) can be obtained on arrival at ports and airports or via an e-Visa pre-arranged online.
Apply online via eVisa (official site: https://www.evisa.gov.kh).
As of January 2025, submitting a free e‑Arrival Card via the official app at least 7 days before arrival is mandatory for air entries at key international airports.
Foreign visitors must register with the Foreigner Present in Cambodia System (FPCS). Hotels typically handle this, but solo travelers or guests in private rentals must register themselves to avoid visa complications.