Detachment Hotel is the name used to refer to a small 1,500-square-foot bunker complex on Peanut Island, Florida. It was originally designed for use by the President of the United States, specifically John F. Kennedy, in the event of a nuclear war. Constructed in 1960, the bunker was closed less than three years later, and its existence was declassified in 1974…Detachment Hotel is the name used to refer to a small 1,500-square-foot bunker complex on Peanut Island, Florida. It was originally designed for use by the President of the United States, specifically John F. Kennedy, in the event of a nuclear war. Constructed in 1960, the bunker was closed less than three years later, and its existence was declassified in 1974. From 1998 to 2017, it was open to the public as a historic site.