Cayo Norte, formlerly West Key or North East Key is the largest privately owned island in Puerto Rico and is currently the property of SVI Investments, Inc. The island is located about 0.6 nautical mile (1.0 km) northeast of Culebra Island. It lies 21 nautical miles (36 km) east of Puerto Rico and 12 nautical miles (20 km) west of St. Thomas, U.S. Virgin Islands. The island is part of the municipality of Culebra, Puerto Rico.