Ponza is from just over seven miles and Palmarola is morphologically similar to mother island. Roll-out over 400 meters of volcanic origin, has multicolored rocks, reefs, rocks and caves that feature so largely dependent on its landscape. In ancient times there was extracted obsidian, which took several items that are sold with the populations of nearby islands. It is not inhabited and offers visitors breathtaking views and fabulous backdrops. Cala del Porto is the only bay.