Home to over 80,000 flamingos, the national bird of The Bahamas, Inagua is a haven for birdwatchers. Along with the flamingos, birding enthusiasts will find over 140 species of native and migratory birds, making Inagua the Birdwatching Capital of The Bahamas. The island is also home to three national parks/reserves, as well as one of three remaining kerosene-burning, hand-cranked lighthouses in The Bahamas. If ecotourism is your forte, Inagua is your destination.
Source from : https://www.bahamas.com/islands/inagua