Discover The Ritz-Carlton, Key Biscayne, a true destination resort that blends adventure and relaxation with its beautiful nature preserves, charming shopping villages and golden beaches. Located on a seven mile-long barrier island south of South Beach, The Ritz-Carlton in Key Biscayne, Florida, is just minutes from Miami, yet feels miles away from the urban pulse, uniquely providing both family-friendly getaways and romantic retreats the best of both worlds.