The St. Lucie Inlet, Florida is located between Hutchinson Island and Jupiter Island in Martin County, Florida, at coordinates 27°09′58″N 80°09′24″W / 27.16611°N 80.15667°W. The St. Lucie Inlet is one of six inlets into the Indian River Lagoon. South of the inlet is the St. Lucie Inlet State Park with hard and soft coral reefs. Just to the north of the inlet is , a sabellariid worm reef. The beaches along Hutchinson Island are the third highest nesting beaches in the Western Hemisphere for the loggerhead sea turtle.