The full name of this annual event is the Trofeo Accademia Navale e Citta di Livorno, this year into its 25th edition. The sailing events are accompanied by many other related events in Livorno:
Every day: Boat rides along the fossi of Livorno on board the Pamiglione. Hourly from 11am.
Crafts and organic food fair in the Fortezza Vecchia
Villaggio Tuttovela in the Porto Mediceo, from 10am.
 See also www.25tan.com