Mel Fisher Maritime Museum

In 1622 a Spanish treasure fleet sailing home from Havana was caught by a hurricane in the Florida Straits, and the galleon Nuestra Señora de Atocha went down off the Keys with a cargo of silver, gold and emeralds. For more than three centuries she stayed lost, until a former chicken farmer turned treasure hunter named Mel Fisher spent sixteen years searching — through bankruptcies, lawsuits and the drowning of his son, daughter-in-law and a crew member — and found the main pile of the wreck in 1985. The Mel Fisher Maritime Museum, a block from Mallory Square at 200 Greene Street, tells that story with the objects themselves: stacked silver bars, gold chains and coins, emerald crosses, navigational instruments, and the everyday pottery and weapons of the ship, many from the Atocha and her sister galleon the Santa Margarita. It is the real thing rather than a recreation, and the glint of the gold in the cases is genuinely startling. What lifts the museum above a treasure display is its range and its honesty. It is a nonprofit, financially separate from the Fisher salvage business, and it treats the wrecks as archaeology: upstairs galleries cover the Henrietta Marie, an English slave ship lost near the Keys around 1700, with shackles and trade goods that confront the human cargo of the Atlantic trade; there are exhibits on Cuban rafters and the African cemetery at Higgs Beach, and a working conservation laboratory where staff stabilize artifacts still coming up from the sea floor. Allow an hour and a half. The trade-off: it is a museum of glass cases and reading, so restless children may prefer the theatrical Shipwreck Treasure Museum nearby.

The Fisher story is Key West folklore. Mel Fisher arrived in the Keys in the 1960s, worked earlier wrecks from the 1715 fleet, and then turned to the Atocha, using historical research in the Spanish archives to narrow the search. His motto, "Today's the day," became famous as year after year passed without the main wreck. In 1975 his son Dirk, Dirk's wife Angel and a diver died when a salvage boat capsized at night; the family kept going. When divers finally found the motherlode in July 1985, it was one of the richest shipwreck discoveries ever made, and a long legal fight with the State of Florida over ownership ended in the Supreme Court in Fisher's favor. Divers are still recovering artifacts from the scatter field today, and some of what you see may have come up recently.

Making the most of a visit: start downstairs with the Atocha and Santa Margarita treasure, where the gold, silver and emeralds make the scale of the Spanish fleet trade concrete, then go upstairs for the Henrietta Marie and the rotating second-floor exhibition, which are where the museum shows its seriousness. Ask about the conservation lab — the museum offers lab tours, and watching conservators work on encrusted objects is fascinating. Tickets are sold online and at the door; the museum opens daily, generally from mid-morning into the afternoon, so check the current hours and go earlier rather than later. The store sells replica coins and genuine shipwreck pieces for serious collectors.

Who it suits and how to pair it: history lovers, divers and anyone who has ever wondered about sunken treasure will find this the most substantial museum on the island. Families with children who can read the cases will enjoy it; younger children may do better with the costumed actors at the Shipwreck Treasure Museum. It sits at the corner of Greene and Whitehead, across from the Truman Little White House gate and a short walk from the Key West Aquarium and Mallory Square, so it combines easily with a morning in that corner of Old Town.