How long is the causeway that connects Fiesta Key to the mainland?
Fiesta Key Fiesta Key is an island in the Florida Keys, connected via causeway to U.S. 1 (or the Overseas Highway) at mile marker 70, between Long Key and Craig Key.
Totten Key Totten Key is an island of the upper Florida Keys in Biscayne National Park. It is in Miami-Dade County, Florida.