Jensen Marina is on Nettles Island in Jensen Beach, Florida — the basin side of a narrow barrier strip on the Treasure Coast. Reachable from I-95, from the Intracoastal, and within a short drive of three major airports.

Jensen Marina is on Nettles Island in Jensen Beach, Florida — the basin side of a narrow barrier strip on the Treasure Coast. Reachable from I-95, from the Intracoastal, and within a short drive of three major airports.
9815 S Ocean Dr, Jensen Beach, FL 34957 · ICW Marker 979.2
Nettles Island is reached by causeway from the Jensen Beach mainland. Most visitors arrive via I-95 and cross to Hutchinson Island from there.
For cruisers approaching by water — basin entry off the Intracoastal between the St. Lucie inlet and the Indian River. Full Captain’s Card with marked-approach detail on the Marina page.
The Treasure Coast sits between three major South Florida airports and the small-craft strip at Stuart. Distances and drive times below are approximate — confirm with current conditions.