Anne and Charles Lindbergh during a trip arranged by Jim Newton to Captiva and the 10,000 Islands in early 1940s.

In 1955, Anne Morrow Lindbergh published Gift from the Sea, a book inspired by her visits to Captiva Island. Although it is often said that Lindbergh wrote the book on Captiva, the island's principal contribution was the setting and experiences that inspired her reflections. Her observations, notes, and the seashells she collected along Captiva's beaches provided the foundation for the book.

Anne and her husband, aviator Charles Lindbergh, were introduced to Captiva by their friend Jim Newton, a successful businessman whom they had met in 1937 through mutual friend Alexis Carrel, the Nobel Prize-winning surgeon and biologist. Newton had taken a personal interest in the Lindberghs and, recognizing their need for privacy and time away from public attention, arranged for them to stay in a rented cottage on Captiva in the early 1940s.

The Lindberghs returned to Captiva several times over the following years. In 1948, they again stayed in a cottage rented by Newton. Anne observed how little the island had changed since their earlier visit.

In January 1950, Anne returned to Captiva alone, seeking time away from the demands of family, career, and public life. The island's relative isolation and slower pace offered the privacy she wanted.

Local recollections provide a glimpse of her time on Captiva. Anne occasionally enjoyed Signe Wightman's home-style cooking at the Island Store and was also known to dine at 'Tween Waters Inn. According to these accounts, the inn's proprietor, Mrs. Price, helped protect her privacy by discouraging unwanted visitors.

During her visits, Anne spent time walking Captiva's beaches, collecting shells, and recording observations in her notebooks. These experiences would later become central to Gift from the Sea.

Each chapter of the book draws upon a different type of seashell to examine aspects of a woman's life, including marriage, motherhood, relationships, solitude, and the importance of finding time for oneself. The book reflected Lindbergh's own efforts to balance her responsibilities as a wife, mother, and writer.

Although Captiva inspired Gift from the Sea, it is misleading to say the manuscript was written on the island. Lindbergh's time on Captiva supplied much of its imagery and ideas, which she subsequently developed into the published work.

Published in 1955, Gift from the Sea became an immediate bestseller, remaining on The New York Times bestseller list for more than a year. By its fiftieth anniversary in 2005, more than three million copies had been sold.

Today, Gift from the Sea remains Anne Morrow Lindbergh's best-known literary work. Its connection to Captiva is an important part of the island's history and an example of how the island's natural environment influenced the work of a prominent American writer.