JANUARY
Porto Santo Stefano - Underwater Nativity Scene in Tank
Until January 6, 2026, at the Mediterranean Aquarium of Argentario, underwater nativity scene in a tank. For information acquario.argentario@gmail.com
Porto Ercole - Living Nativity Scene
January 6, 2026, living nativity scene from 4:30 PM to 7:00 PM in the ancient part of the village of Porto Ercole, entrance from Piazza S. Barbara.
Porto Ercole - Christmas Concert
January 6, 2026, at the Church of S. Erasmo at 6:00 PM, concert by the Coro Ager Cosanus.
Porto Santo Stefano – Epiphany Feast
January 6, 2026: distribution of stockings and bingo in the square.
Monte Argentario - Winter Championship of Argentario - Coastal Race
January 17 and 18, 2026, sailing regatta, for information cnva@cnva.it
Porto Santo Stefano - Winter Championship of Porto Santo Stefano
January 17 and 18, 2026, sailing regatta, for information info@ycss.it
FEBRUARY
Monte Argentario - Argentario Winter Championship - Coastal Race
14 and 15 February 2026, sailing regatta, for information cnva@cnva.it
Porto Santo Stefano - Porto Santo Stefano Winter Championship
14 and 15 February 2026, sailing regatta, for information info@ycss.it
Monte Argentario - Argentario Winter Championship - Coastal Race
28 February and 1 March 2026, sailing regatta, for information cnva@cnva.it
MARCH
Monte Argentario - Argentario Winter Championship - Coastal Race
1 March 2026, sailing regatta, for information cnva@cnva.it
Porto Santo Stefano - Porto Santo Stefano Winter Championship
7 and 8 March 2026, sailing regatta, for information info@ycss.it
Monte Argentario - Argentario Winter Championship - Coastal Race
14 and 15 March 2026, sailing regatta, for information cnva@cnva.it
Porto Santo Stefano - Argentario Gran Fondo
29 March 2026, the Argentario MTB Gran Fondo event, 44 km on a route of great natural and scenic impact. Start and finish in Porto Santo Stefano. For information info@argentariobike.it
APRIL
Porto Santo Stefano - Pasquavela
4, 5 and 6 April 2026, traditional Easter sailing regatta organized by the Yacht Club Santo Stefano. For information info@ycss.it
Porto Santo Stefano – Easter Procession
5 April 2026 from 7:00 AM, traditional procession of the Risen Christ through the streets of the town.
Porto Santo Stefano - Palio Velico dell'Argentario
April 25, 2026 at 4.00 pm sailing regatta velica.
Porto Santo Stefano - La Lunga Bolina
April 25 and 26, 2026 sailing regattas Offshore Coastal Cruise.
Porto Santo Stefano - Festa di Primavera
April 26, 2026 food stands open from 12.00 am, women's rowing exhibition at 6.30 pm and presentation of the award Guzzo d'Oro.
MAY
Porto Ercole - Queen of the Netherlands Cup Regatta
8, 9 and 10 May 2026, a great offshore sailing classic. For information cnva@cnva.it
Porto Ercole - The Night of the Pirates
9 May 2026 from 6:30 PM, Porto Ercole turns into a pirates’ lair with the parade of the crews, the landing of the pirates, and plenty of fun. For information lanottedeipirati@gmail.com
Monte Argentario - camminata da Forte a Forte
May 17, 2026 at 9.00 am starting from Spanish Fortress in Porto S. Stefano, 22 km hike, arriving at Forte Stella, for information info@trekkingargentario.it
Porto Ercole - 4 Spanish Forts Run
31 May 2026, 9.7 km running race on mixed terrain with ups and downs, start at 7:00 PM in Piazza Roma, for information info@atleticacostadargento.it
Porto Ercole – Four Forts Rowing Regatta
Date to be confirmed for the 2026 edition, at 7:00 PM in the harbor waters, where the four town districts compete for the Palio: Forte Filippo, Forte Rocca, Forte Santa Caterina and Forte Stella.
JUNE
Porto Ercole – Feast of the Patron Saint S. Erasmo
2 June 2026 at 8:30 PM, traditional sea procession with the saint’s relic and illuminations, at 11:00 PM fireworks display.
Porto Santo Stefano - Argentario Sailing Week
24, 25, 26, 27 and 28 June 2026, gathering and regatta of vintage boats; information asw@ycss.it
Porto Santo Stefano - Don Pietro Fanciulli Award
Date to be confirmed for the 2026 edition at 6:30 PM at the Don Pietro Fanciulli Study Center in via Scarabelli 16, award ceremony.
JULY
Porto Santo Stefano – Pop Corn Festival del Corto
24, 25 and 26 July 2026 at Piazzale dei Rioni, short film festival. For information: www.popcornfestivaldelcorto.it
Porto Ercole - Festival dell'Argentario
Dates and programme to be confirmed for the 2026 edition, 9:30 PM at Piazza S. Barbara.
Porto Santo Stefano - Festival dell'Argentario
Dates and programme to be confirmed for the 2026 edition, 9:30 PM at Piazzale dei Rioni.
Porto Santo Stefano – Palietto
Date to be confirmed for the 2026 edition, 7:00 PM. Traditional Palietto under-23 rowing regatta.
Porto Santo Stefano - Arte in Corso
Date to be confirmed for the 2026 edition at Corso Umberto I.
Porto Ercole – Caravaggio Festival
Date and programme to be confirmed for the 2026 edition, 9:30 PM at Piazza Santa Barbara.
Porto Santo Stefano - Il Pesciolino d'Oro
Dates to be confirmed for the 2026 edition, 8:00 PM at Piazzale del Governatore (Fortress entrance). Youth and children's music showcase.
Porto Santo Stefano - Argentario 3on3
Dates to be confirmed for the 2026 edition. Basketball tournament at Piazza dei Rioni.
Porto Santo Stefano – Youth! Argentario
Dates and programme to be confirmed for the 2026 edition at Piazzale dei Rioni.
AUGUST
Porto Santo Stefano - Sea Procession
2 August 2026, 9:30 PM. Sea procession in honour of the patron saint St. Stephen.
Monte Argentario – "Da Porto a Porto" Swimming Event
10 August 2026, a charity swim from Porto Ercole to Porto Santo Stefano (22 km) in support of the Associazione Tumori Toscana. Departure at 6:30 AM from Le Viste beach, arrival at La Caletta beach club. For information: info@daportoaporto.it
Porto Santo Stefano – Assumption Procession
14 August 2026, 9:30 PM. Assumption procession through the village streets, with the participation of the Palio Marinaro crews.
Porto Santo Stefano - Palio Marinaro dell'Argentario
15 August 2026, 5:00 PM parade of the districts, 7:00 PM start of the Palio Marinaro. For information: info@palioargentario.it
Porto Santo Stefano – Youth! Argentario
Dates and programme to be confirmed for the 2026 edition at Piazzale dei Rioni.
Porto Santo Stefano - An Afternoon as a Marine Biologist
Dates and programme to be confirmed for the 2026 edition, 5:00 PM at the Acquario Mediterraneo dell'Argentario. Workshop for children and young people aged 6 to 14, with a guided tour of the aquarium. For information: info@acquarioargentario.org phone 0564815933
Porto Ercole – Argentario Jazz Festival
Dates and programme to be confirmed for the 2026 edition, 9:30 PM at Piazza Santa Barbara.
Porto Ercole - Evening at the Botanical Garden
Dates and programme to be confirmed for the 2026 edition, 9:30 PM at Orto Botanico Corsini (entrance at Via Caravaggio 9). Admission by reservation only: +39 3314172072 (WhatsApp). For information: info@ortobotanicocorsini.org
Porto Santo Stefano - Historical Procession
Date to be confirmed for the 2026 edition, 9:00 PM. Departure from the Spanish Fortress. Traditional historical procession organised by Argentario Vivo, with the reading of the Palio challenge proclamation at the Town Hall square.
SEPTEMBER
Porto Santo Stefano - Quasi Uguale Show
Date to be confirmed for the 2026 edition at Piazzale dei Rioni, 9:00 PM.
OCTOBER
Porto Santo Stefano - International Street Food
Date to be confirmed for the 2026 edition at Lungomare dei Navigatori. The largest travelling festival dedicated to street food.
NOVEMBER
Porto Ercole - Run in the Nature Reserve
15 November 2026. 10 km road race in the Feniglia Nature Reserve. For information and registration: info@atleticacostadargento.it
Monte Argentario - Argentario Winter Championship - Coastal Race
Dates to be confirmed for the 2026 edition. Sailing regatta. For information: cnva@cnva.it
Porto Santo Stefano - Porto Santo Stefano Winter Championship
Dates to be confirmed for the 2026 edition. Sailing regatta. For information: info@ycss.it
DECEMBER
Porto Santo Stefano - Underwater Nativity Scene
From 5 December 2026 to 6 January 2027 at the Acquario Mediterraneo dell'Argentario. For information: acquario.argentario@gmail.com
Porto Santo Stefano – Argentario Trail
13 December 2026. Road race of 24 km or 10 km with breathtaking views. Departure at 9:30 AM from Pozzarello. For information: info@atleticacostadargento.it
Porto Santo Stefano - Porto Santo Stefano Winter Championship
Dates to be confirmed for the 2026 edition. Sailing regatta. For information: info@ycss.it
Porto Santo Stefano - Christmas Concert
Date to be confirmed for the 2026 edition at the Chiesa dell'Immacolata.
Porto Ercole - Living Nativity Scene
Dates to be confirmed for the 2026 edition, 4:30 PM – 7:00 PM. Living nativity scene in the old village of Porto Ercole, entrance from Piazza S. Barbara.
Porto Santo Stefano - New Year's Eve in the Square
31 December 2026 (pending confirmation) at Piazzale dei Rioni.
