Alligator Reef lighthouse, arguably the most famous lighthouse in the Keys, has been guarding a secret: The shipwreck near the lighthouse, long thought to be USS Alligator, may be another vessel. | NOAA Florida Keys National Marine Sanctuary

Enjoy the pristine turquoise waters or snorkel along Alligator Reef Lighthouse ✨🏝️🐠 Alligator Reef Lighthouse is located off the coast of Islamorada, Florida and only accessible by water vessel🚤 The 136-foot tall lighthouse was named after an 1800’s Navy vessel, Alligator, that protected the islands from pirates. The lighthouse was built to warn sailors of the reef that left many shipwrecked in the area. Today over 500 marine species live in the waters, which is one of the largest reefs in th

Colorful fish, clear water, and one very recognizable lighthouse await at Alligator Reef 🤿 🐠 Just offshore from Islamorada, Alligator Reef is one of the easiest places to snorkel in the Keys and one of the best for spotting marine life in shallow water. Local snorkel charters and rental boats head out daily, making it one of the most accessible reef spots to visit in the Upper Keys! 🎥: Hailey Kendall | The Florida Keys & Key West