Key West, Florida is a sunny, laid back destination that lays claim to the southernmost point in the United States. From the Ernest Hemingway Home and Museum to sunset celebrations at Mallory Square, there’s fascinating family fun all around. Here are our top 10 picks for things to do in Key West, including family-friendly hotels, dining, and a day trip. Even if you’re just stopping in from a cruise ship, this guide will help you narrow down what to do in Key West with kids.