The Islands of Jupiter in Martin County is a premier luxurious gated community offering the latest in design with sought over views and estates on the Loxahatchee River. Including Compass Island homes, the development consists of just 110 homes. This magnificent community offers the finest in construction and style. The Island of Jupiter is at the north point of Jupiter at the beginning of Martin County. Panoramic waterfront views of the Loxahatchee River are available to you with direct access to the waterway. Several home offer direct Ocean access and most have boat lifts.