Starting June 22, 2026, all travelers entering Vietnam must complete a mandatory Arrival Card. The registration form must be filled out within 72 hours before entry at: https://prearrival.immigration.gov.vn/
Vietnam Entry Requirement: Mandatory Arrival Card Registration from June 22, 2026
New Vietnam immigration requirement: mandatory Arrival Card registration starting June 22, 2026, to be completed 72 hours before entry.