Exploring the Islands Surrounding Puerto Rico
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… and cays (also known as islets, which are very small sand islands that build up atop a reef). You can travel to …
![Overhead view of the coastline of Cayo Icacos on the east coast of Puerto Rico, with clear-blue water and several boats anchored near the shore.](/sites/default/files/styles/extra_small_horizontal/public/2022-10/cayo-icacos-boats-overhead.jpg?h=56d0ca2e&itok=GZvpfcal)
Cayo Icacos is surrounded by crystal-clear blue waters and white-sand beaches.