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Transfer Day

A heritage observance on March 31 commemorating the transfer of the U.S. Virgin Islands from Danish to American rule in 1917.

Wednesday

March 2027

Last updated March 23, 2026 · by the Holiday Calendar Team

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YEARLY DATEMarch 31

OBSERVED INInternationally

CATEGORYCulture

SUBCATEGORYCivics

ORIGIN

Government Proclamation

FOUNDING ENTITY

Governments of Denmark and the United States

FIRST OBSERVED

1917

HOW THE HOLIDAY CAME TO BE

Transfer Day commemorates the formal transfer ceremony on March 31, 1917, when Denmark sold the Danish West Indies to the United States for $25 million in gold. It became a public holiday in the U.S. Virgin Islands via territorial law.

View National Museum Recordvia en.natmus.dk

INTRO

Introduction

PHOTO

On the morning of March 31, 1917, the Danish flag came down over the islands of St. Thomas, St. John, and St. Croix for the last time. In its place rose the Stars and Stripes, and a 250-year chapter of Danish colonial rule ended with a handshake, a check for $25 million in gold, and a ceremony that gave the islands' residents a new nationality they had never voted on.

Transfer Day marks that exchange of sovereignty. It is both a public holiday in the U.S. Virgin Islands and a reminder that the territory's path to self-governance is still unfinished more than a century later.

ORIGINS

Transfer Day history

INTRODUCTION

Denmark claimed St. Thomas in 1672 and added St. John in 1718. St. Croix came later, purchased from France in 1733. For two centuries, the Danish West Indies operated as a plantation colony where enslaved Africans produced sugar, cotton, and rum for European markets.

That economy collapsed after Denmark abolished slavery in the colony in 1848. Freed laborers demanded wages the planters could not afford, and competition from sugar beet producers in Europe undercut Caribbean cane sugar. By the late 1800s, the Danish government was subsidizing a colony that could no longer sustain itself.

CHAPTER 01

Decades of Failed Deals

The United States first tried to buy the islands in 1867, when Secretary of State William Seward offered $7.5 million. Danish voters in the islands approved the sale, but the U.S. Senate refused to ratify the treaty. A second attempt in 1902 passed the Danish parliament's lower house but failed in the upper chamber by a single vote.

CHAPTER 02

World War I Forces the Sale

The outbreak of World War I changed the calculus entirely. American military planners feared that if Germany invaded Denmark, it could seize the islands and use them as submarine bases threatening the Panama Canal. The sinking of the Lusitania in 1915 sharpened the urgency.

Negotiations moved quickly after that. Denmark and the United States signed a cession treaty on August 4, 1916. Danish voters approved the sale in a national referendum that December, and ratifications were exchanged on January 17, 1917.

CHAPTER 03

The Transfer Ceremony

On March 31, 1917, the formal transfer took place. The United States paid $25 million in gold and, as part of the agreement, recognized Denmark's sovereignty over Greenland. The islands' roughly 26,000 residents were given "American nationality" but not full U.S. citizenship.

The U.S. Navy governed the territory until 1931, when administration passed to the Department of the Interior. Congress extended citizenship to most residents in 1927. The right to elect their own governor did not arrive until 1970, more than half a century after the flag was raised.

TIMELINE

Transfer Day Timeline

First U.S. purchase attempt fails

Secretary of State William Seward negotiated a treaty to buy the islands for $7.5 million, but the U.S. Senate never ratified the deal.

Transfer ceremony takes place

Denmark formally ceded the Danish West Indies to the United States on March 31 for $25 million in gold, and the islands were renamed the U.S. Virgin Islands.

U.S. citizenship granted

Congress extended American citizenship to most Virgin Islanders, replacing the interim 'American nationality' status they had held since the transfer.

Organic Act signed into law

The first Organic Act established a basic governmental framework for the territory, granting limited local legislative authority.

First elected governor takes office

Melvin Evans became the first popularly elected governor of the U.S. Virgin Islands, ending decades of federally appointed leadership.

GET INVOLVED

How to Celebrate Transfer Day

Attend a Transfer Day ceremony on the islands

Local governments in St. Thomas, St. John, and St. Croix host annual Transfer Day events including flag ceremonies, reenactments, and public speeches. The U.S. Virgin Islands tourism board publishes event schedules each year.

READ

Read the original cession treaty

The full text of the 1916 Convention between the United States and Denmark is available through the Avalon Project at Yale Law School. Reading the treaty's 12 articles shows what the original terms actually said about citizenship, property rights, and religious freedom.

EXPLORE

Explore the islands' Danish architectural heritage

Buildings like Fort Christian, completed in 1680 and the oldest standing structure in the territory, reflect two and a half centuries of Danish civic planning. Virtual and in-person tours are available through local historical societies.

COOK

Cook a traditional Virgin Islands dish

Prepare kallaloo, a thick soup of leafy greens, okra, and salted meat that blends African, Danish, and Caribbean culinary traditions. The dish connects directly to the agricultural and cultural history the holiday commemorates.

STUDY

Study the territory's ongoing status debate

The Department of the Interior's Office of Insular Affairs provides background on the territory's political status and constitutional conventions. Understanding where the islands stand today adds depth to what the holiday represents.

WHY THIS DAY MATTERS

Why Transfer Day is Important

It preserves Danish colonial memory in the Caribbean

The Danish West Indies were Denmark's only Caribbean colony, and the transfer ended 250 years of Danish presence in the region. Transfer Day ceremonies maintain a cultural bridge between the islands and Denmark, including periodic visits by Danish officials.

It documents an unfinished path to self-governance

Virgin Islanders gained citizenship in stages over 15 years, and the right to elect their own governor took until 1970. The territory still lacks voting representation in Congress and full constitutional autonomy, making Transfer Day a live civic question rather than settled history.

It records the last major U.S. territorial purchase

The 1917 acquisition was one of the final additions of permanently inhabited territory to the United States. The deal's terms shaped subsequent U.S. policy on territorial governance and citizenship for insular possessions, setting precedents still debated today.

Test your knowledge

How well do you know Transfer Day?

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In what year did the formal transfer of the Danish West Indies to the United States take place?

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