It's not on Poptropica yet.
The address of the Rose Island Lighthouse Foundation is: Po Box 1419, Newport, RI 02840-0014
You will have to swim for it : the lighthouse is on Big Nate Island, not Counterfeit Island.
The lighthouse is the Fire Island Light, on Fire island, a barrier island off Long Island, NY.
Matagorda Island Lighthouse was created in 1873.
Bagatao Island Lighthouse was created in 1904.
Cliffy Island Lighthouse was created in 1884.
Granite Island Lighthouse was created in 1868.
Maniguin Island Lighthouse was created in 1906.
The size of the tuckers island lighthouse is 12 feet high.
The Oak Island lighthouse was finished in 1958.
The island of Pharos
The address of the Cockspur Island Lighthouse is: 902 Second Ave, Tybee Island, GA 31328-9420