The Balearic Islands are an archipelago located in the Mediterranean Sea off the coast of Spain. The four main islands are Majorca, Ibiza, Minorca, and Formentera. Majorca is the largest and most populous island, with a population of over 900, 000 people. Ibiza is known for its vibrant nightlife and is a popular tourist destination. Minorca is the second largest island and is known for its beautiful beaches and crystal clear waters. Formentera is the smallest of the four islands and is known for its unspoiled natural beauty.