"You can visit without a visa for up to 14 days, while long-term visit visas are valid for up to 6 months.
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"How do people travel to/from Pitcairn? The Government of Pitcairn Islands charters a passenger/cargo vessel. This currently carries supplies and passengers to the island every three months."
How do you visit for only 14 days if there is no airport and the ship only comes every three months?