Hemingway Cats: The Story Behind Key West’s Famous Six-Toed Felines Few topics blend literary history, island culture, and animal charm quite like Hemingway cats. These distinctive felines—many of them polydactyl cats with extra toes—have become an enduring symbol of Ernest Hemingway’s legacy in Key West, Florida. Today, the “six-toed cats” of the Hemingway Home and Museum are a beloved attraction, a point of pride for local heritage, and a fascinating example of how a single animal lineage can become part of a destination’s identity. Whether you are a cat lover, a Hemingway reader, or planning a Key West itinerary, understanding the story of Hemingway cats adds rich context to one of the island’s most recognizable experiences. What Are Hemingway Cats? “Hemingway cats” typically refers to the colony of cats living at the Ernest Hemingway Home and Museum in Key West. Many of these cats are polydactyl, meaning they have more than the usual number of toes on one or more paws. While the nickname often implies all Hemingway cats are six-toed, polydactyly can result in a range of toe counts and paw shapes, from subtly broader “mitten paws” to clearly visible extra digits. Polydactyl cats are not a separate breed. They are domestic cats with a genetic trait that affects paw development. The result is a distinctive look—often described as having “thumbs”—and, in some cases, enhanced dexterity. The Hemingway Connection: How It Started The origin story is part folklore, part documented history. During the 1930s, Ernest Hemingway lived in Key West at a Spanish Colonial home on Whitehead Street (now the Hemingway Home and Museum). According to museum accounts, a sea captain named Stanley Dexter gave Hemingway a polydactyl cat named Snowball. Snowball’s descendants are widely considered the foundation of the current colony. Over time, the cats became woven into the property’s identity. Hemingway was known to enjoy animals and the straightforward companionship they offer, and the cats naturally fit the relaxed, self-contained world of the writer’s Key West years. As the home transitioned into a museum, the cats remained—both as living residents and as a tangible link to the site’s past. Why So Many Have Extra Toes: The Genetics of Polydactyl Cats Polydactyly in cats is generally caused by a dominant genetic mutation. In simple terms, if a cat carries the gene, there is a higher likelihood that some kittens will also have extra toes. This trait tends to persist in family lines, especially within a relatively contained colony—exactly the scenario at the Hemingway Home. Polydactyl cats are sometimes associated with maritime communities and port towns in the United States and Canada. Sailors historically valued them, believing extra toes improved balance and climbing ability on ships, and they were often considered good luck. Whether or not the “good luck” theory holds, the trait’s prevalence in seafaring regions adds another layer of credibility and romance to how a captain’s cat could seed a famous lineage in Key West. Life at the Hemingway Home and Museum The Hemingway Home and Museum is one of Key West’s most visited historic sites, and the resident cats are a major reason. Visitors often remember the quiet confidence with which the cats roam the grounds, nap in shady corners, or stroll past tour groups as if they own the place. The museum typically maintains a managed population of cats, providing routine veterinary care, food, and safe spaces around the property. While the cats appear independent, the colony is cared for as part of the museum’s ongoing stewardship of the home and its living history. The result is an environment where heritage tourism and animal welfare intersect—something increasingly important to modern travelers. Hemingway Cats as a Key West Cultural Icon Hemingway cats have become more than a curiosity; they are an unofficial emblem of Key West. They appear in postcards, local merchandise, and travel photography, reinforcing the island’s brand as an eccentric, storied, and warmly idiosyncratic place. For destination marketing, few assets are as effective as a unique, authentic story you cannot replicate elsewhere. The Hemingway cats provide exactly that: a singular experience tied to a specific address, a specific author, and a living, multi-generational narrative. It is part of why the Hemingway Home and Museum remains relevant to audiences who may not arrive as Hemingway devotees but leave with a renewed interest in the man, the era, and the setting. Are Polydactyl Cats Healthier or More Vulnerable? A common question from prospective pet owners is whether polydactyl cats have special health concerns. In most cases, polydactyly itself is not harmful. Many polydactyl cats live normal, healthy lives. However, there are a few practical considerations: Extra claws may require more attentive trimming. An additional toe often includes an additional claw, which can become overgrown if not maintained. Paw structure can affect gait in rare cases. Most cats adapt naturally, but unusually formed toes or nails can cause discomfort without proper care. Regular veterinary checks matter. As with any cat, routine exams help catch issues early—particularly if the cat’s nail growth pattern is unusual. Importantly, polydactyl cats are not automatically “better climbers” or “more athletic,” but some owners observe that their cats use their extra toes to manipulate objects, open doors, or grasp toys more effectively. Visiting the Hemingway Cats: What to Know Before You Go If Hemingway cats are on your travel list, a little planning improves the experience. The Hemingway Home and Museum is a popular stop, and the best visits balance curiosity with respect for both the historic property and the animals. Consider these visitor best practices: Follow museum guidelines. Rules exist to protect the cats and preserve the grounds. Avoid feeding or handling cats unless explicitly permitted. Even friendly cats can become stressed by unfamiliar contact. Watch where you step. Cats often rest on pathways, steps, and shaded thresholds. Plan for weather. Key West heat can be intense; early visits may be more comfortable for both guests and cats. For travelers focused on photography, patience is your best tool. The cats are not performers; the most memorable images tend to come from quiet observation rather than pursuit. Why Hemingway Cats Still Matter In an age when culture is often consumed digitally, the appeal of Hemingway cats is refreshingly physical and local. They embody a kind of continuity—proof that history is not only preserved in documents, architecture, and guided tours, but also in everyday life that carries forward in unexpected ways. For literature enthusiasts, the cats are a small window into Hemingway’s domestic world. For animal lovers, they are a heartening example of a cared-for colony thriving in a protected setting. For Key West, they are a differentiator: a signature story that draws visitors, inspires conversation, and strengthens the island’s distinctive identity. Hemingway cats are, in the end, a reminder that great stories do not always live on pages. Sometimes, they nap in the sun on a historic veranda, stretch out their extra-toed paws, and quietly become part of the legend.