Roughlytrapezoidal in shape, it measures approximately 10 km (6 miles) east to west and 7 km (4 miles) north to south and has about 34 km (21 miles) of coastline and a surface area of 47 square kilometres (18.1 sq mi). It is almost entirely mountainous; the highest peak isMount Epomeo, at 788 metres (2,585 feet).[3] The island is not very densely populated, with 20,000 residents.Ischia is the name of the maincomune of the island. The othercomuni of the island areBarano d'Ischia,Casamicciola Terme,Forio,Lacco Ameno andSerrara Fontana.
The roughly trapezoidal island is formed by acomplex volcano immediately southwest of theCampi Flegrei area at the western side of theBay of Naples. The eruption of thetrachytic GreenTuff Ignimbrite about 56,000 years ago was followed by the formation of acaldera comprising almost the entire island and some of the surrounding seabed.[4] The highest point of the island,Monte Epomeo (788 m (2,585 ft)), is a volcanichorst consisting of green tuff that was submerged after its eruption and thenuplifted. Volcanism on the island has been significantly affected by tectonism that formed a series of horsts andgrabens;resurgent doming produced at least 800 m (2,600 ft) of uplift during the past 33,000 years.[5] Many smallmonogenetic volcanoes formed around the uplifted block. Volcanism during theHolocene produced a series ofpumiceoustephras,tuff rings,lava domes, andlava flows.[6] The last eruption of Ischia, in 1302, produced a spatter cone and the Arso lava flow, which reached the NE coast.
The surrounding waters including gulfs ofGaeta,[7][8]Naples andPozzuoli are both rich and healthy, providing a habitat for around 7 species of whales and dolphins including giganticfin andsperm whales. Special research programmes on local cetaceans have been conducted to monitor and protect this bio-diversity.[9][10]
From its roughly trapezoidal shape, the island is approximately 18 nautical miles fromNaples, 10 km wide from east to west, 7 km from north to south, with a coastline of 43 km and an area of approximately 46.3 km2. The highest elevation isMonte Epomeo, standing at 788 meters and located in the center of the island. This is an horst, a tectonic volcano, meaning a block of the Earth's crust that has been uplifted compared to the surrounding crust due to magmatic pressure (horst is a German term meaning "rock"). Monte Epomeo is mistakenly thought of as a volcano, although it lacks any volcanic characteristics. Island volcanism, in fact, is particularly prevalent along the fractures that border the horst, namely Monte Epomeo.
Strabo reports what the Greek historian Timeo said about a tsunami that occurred in Ischia shortly before his time. Following the volcanic activity of Epomeo, "...the sea receded for three stages; afterwards (...) it turned back again and its ebb tide submerged the island (...) those who lived on the mainland fled from the coast into the interior of Campania" (Geography V, 4, 9). Cumae, not far from that coast, in Greek means "wave". Volcanic activity on Ischia has generally been characterized by eruptions that were not very significant and occurred at great intervals. After eruptions in Greek and Roman times, the last one occurred in 1302 in the eastern sector of the island with a brief flow (known as Arso) reaching the sea.[11]
TheGreeks called their colony on the island Pithekoussai (Πιθηκοῦσσαι), from which the Latin name Pithecusa was derived. The name has an uncertainetymology. According toOvid (Metamorphoses 14.92) and the Alexandrian historian Senagora, the name would derive from pithekos, monkey, and refer to the myth of theCercopes, inhabitants of the Phlegraean islands transformed by Zeus into monkeys. More plausible is the interpretation ofPliny the Elder (Nat. Hist. 111, 6.82), who instead derives the name from pythos, amphora, a theory supported by archaeological finds that testify to the Greek-Italic production ofceramics (and in particular of wine amphorae) on the island and in the Gulf of Naples.[12]
It has also been proposed that the name describes a characteristic of the island, rich in pine forests. "Pitueois" (rich in pines), "pituis" (pine cone), "pissa, pitta" (resin) appear as descriptive terms from which Pithekoussai could derive, meaning "island ofresin," an important substance used, among other things, towaterproof wine vessels. The name Aenaria, also used by the Latins, is linked to metallurgical workshops (from aenus, metal) located on the eastern coast, under the castle.
The first evidence of the island's current toponym dates back to the year 812, in a letter fromPope Leo III in which he informsEmperor Charlemagne of devastations that occurred in the area, calling the island Iscla maior: "Ingressi sunt ipsi nefandissimi Mauri [...] in insulam, quae dicitur Iscla maiore, non longe a Neapolitana urbe." Some scholars connect the term to the Phoenician word, and therefore Semitic i-schra, "black island." ThePhoenician presence on the island is archaeologically documented from a very ancient era and, as reported by Moscati (an Italian historian), in the spread in Campania and southern Etruria, since the 8th century BC, of objects of Egyptian production or inspiration, "the Phoenician merchants settled in Ischia and then frequented the Tyrrhenian coasts" certainly played a part.
On the other hand, the modern "Island of Ischia" could derive from theLatin "insula visca" – compare the Greek noun (ϝ)ἰξός, (w)ixós, (mistletoe) and the adjective (ϝ)ἰξώδης, (w)ixṓdēs, (viscous, sticky), which as usual have lost the initial digamma. In favor of this theory could be the fact that in the same area, at the foot ofVesuvius covered withpines, the popular name of Herculaneum was "Resìna," perhaps reminiscent of an ancient market for this product, similarly to the toponym "Pizzo" in Calabria, from where the best resin, the "pece brettia" obtained from the pines of the nearby Sila, came from.
Virgil poetically referred to it asInarime and still later asArime.[13]Martianus Capella followed Virgil in this allusive name, which was never in common circulation: theRomans called itAenaria, the Greeks,Πιθηκοῦσαι,Pithekoūsai.[14]
(In)arime andPithekousai both appear to derive from words for "monkey" (Etruscanarimos,[15]Ancient Greekπίθηκος,píthēkos, "monkey"). However,Pliny derives the Greek name from the local clay deposits, not frompíthēkos; he explains the Latin nameAenaria as connected to a landing byAeneas (Princeton Encyclopedia). If the island actually was, likeGibraltar, home to a population of monkeys, they were already extinct by historical times as no record of them is mentioned in ancient sources.
An acropolis site of the Monte Vico area was inhabited from theBronze Age, asMycenaean and Iron Age pottery findings attest.Euboean Greeks fromEretria andChalcis arrived in the 8th century BC to establish anemporium for trade with theEtruscans of the mainland. This settlement was home to a mixed population of Greeks,Etruscans, andPhoenicians. Because of its fine harbor and the safety from raids afforded by the sea, the settlement of Pithecusae became successful through trade in iron and with mainland Italy; in 700 BC Pithecusae was home to 5,000–10,000 people.[16]
The ceramic Euboean artifact inscribed with a reference to "Nestor's Cup" was discovered in a grave on the island in 1953. Engraved upon the cup are a few lines written in theGreek alphabet. Dating from c. 730 BC, it is one of the most important testimonies to the early Greek alphabet, from which the Latin alphabet descended via theEtruscan alphabet. According to certain scholars the inscription also might be the oldest written reference to theIliad.
In 474 BC,Hiero I of Syracuse came to the aid of the Cumaeans, who lived on the mainland opposite Ischia, against theEtruscans and defeated them on the sea. He occupied Ischia and the surrounding Parthenopean islands and left behind a garrison to build a fortress before the city of Ischia itself. This was still extant in theMiddle Ages, but the original garrison fled before the eruptions of 470 BC and the island was taken over by Neapolitans. The Romans seized Ischia (and Naples) in 322 BC.
In 6 AD,Augustus restored the island to Naples in exchange forCapri. Ischia suffered from thebarbarian invasions, being taken first by theHeruli then by theOstrogoths, being ultimately absorbed into theEastern Roman Empire. The Byzantines gave the island over to Naples in 588 and by 661 it was being administered by aCount liege to theDuke of Naples. The area was devastated by theSaracens in 813 and 847; in 1004 it was occupied byHenry II of Germany; theNormanRoger II of Sicily took it in 1130 granting the island to the Norman Aldoyn de Candida created Count d’Ischia; the island was raided by thePisans in 1135 and 1137 and subsequently fell under theHohenstaufen and thenAngevin rule. After theSicilian Vespers in 1282, the island rebelled, recognizingPeter III of Aragon, but was retaken by the Angevins the following year. It was conquered in 1284 by the forces of Aragon andCharles II ofAnjou was unable to successfully retake it until 1299.
As a consequence of the island's last eruption in 1302, the population fled toBaia where they remained for 4 years. In 1320Robert of Anjou and his wife Sancia visited the island and were hosted by Cesare Sterlich, who had been sent by Charles II from theHoly See to govern the island in 1306 and was by this time nearly 100 years of age.
Ischia suffered greatly in the struggles between the Angevin and Durazzo dynasties. It was taken byCharles III of Naples in 1382, retaken byLouis II of Anjou in 1385 and captured yet again byLadislaus of Naples in 1386; it was sacked by the fleet of theAntipope John XXIII under the command of Gaspare Cossa in 1410 only to be retaken by Ladislaus the following year. In 1422Joan II gave the island to her adoptive sonAlfonso V of Aragon, though, when he fell into disgrace, she retook it with the help ofGenoa in 1424. In 1438 Alfonso reoccupied the castle, kicking out all the men and proclaiming it anAragonese colony, marrying to his garrison the wives and daughters of the expelled. He set about building a bridge linking the castle to the rest of the island and he carved out a large gallery, both of which are still to be seen today. In 1442, he gave the island to one of his favorites,Lucretia d'Alagno, who in turn entrusted the island's governance to her brother-in-law, Giovanni Torella. Upon the death of Alfonso in 1458, they returned the island to the Angevin side.Ferdinand I of Naples ordered AlessandroSforza to chase Torella out of the castle and gave the island over, in 1462, to Garceraldo Requesens. In 1464, after a brief Torellan insurrection, Marino Caracciolo was set up as governor.
In February 1495, with the arrival ofCharles VIII,Ferdinand II landed on the island and took possession of the castle, and, after having killed the disloyalcastellan Giusto di Candida with his own hands, left the island under the control ofInnico d'Avalos, marquis ofPescara andVasto, who ably defended the place from the Frenchflotilla. With him came his sister Costanza and through them they founded the D'Avalos dynasty which would last on the island into the 18th century.
Throughout the 16th century, the island suffered the incursions of pirates andBarbaryprivateers from North Africa: in 1543 and 1544Hayreddin Barbarossa laid waste to the island, taking 4,000 prisoners in the process.[17][18] In 1548 and 1552, Ischia was beset by his successorDragut Rais. With the increasing rarity and diminishing severity of the piratical attacks later in the century and the construction of better defences, the islanders began to venture out of the castle and it was then that the historic centre of the town of Ischia was begun. Even so, many inhabitants still ended up slaves to the pirates, the last known being taken in 1796. During the 1647 revolution ofMasaniello, there was an attempted rebellion against the feudal landowners.
Thomas Ender,Ischian landscape (1832),National Museum, WarsawTableau topographiques et historiques des isles d'Ischia, de Ponza, de Vandotena (1825)View ofVesuvius from Ischia, 1849Port of Ischia, 1863
With the extinction of the D'Avalos line in 1729, the island reverted to state property. In March 1734 it was taken by theBourbons and administered by a royal governor seated within the castle. The island participated in the short-livedRepublic of Naples starting in March 1799 but by April 3 CommodoreThomas Troubridge under the command ofLord Nelson had put down the revolt on Ischia as well as on neighboringProcida. By decree of the governor, many of the rebels were hanged in a square on Procida now called Piazza dei martiri (Square of the Martyrs). Among these was Francesco Buonocore who had received the island to administer from the FrenchChampionnet in Naples. On February 13, 1806, the island was occupied by the French and on the 24th was unsuccessfully attacked by the British.
On June 21 and 22, 1809 the islands of Ischia and Procida were attacked by an Anglo-Bourbon fleet. Procida surrendered on June 24 and Ischia soon afterwards. However the British soon returned to their bases in Sicily and Malta.[19]In the 19th century Ischia was a popular travel destination for European nobility.
Ischia developed into a well-known artist colony at the beginning of the 20th century. Writers and painters from all over the world were attracted.Eduard Bargheer,Hans Purrmann and Arrigo Wittler lived on the island.Rudolf Levy,Werner Gilles,Max Peiffer Watenphul with Kurt Craemer and Vincent Weber stayed in the fishing village of Sant'Angelo on the southern tip of the island shortly before the outbreak of the Second World War.In 1936 Ischia had a population of 30,418.[20]
Spa tourism did not start again until the early 1950s. At that time, a quite remarkable artist colony of writers, composers and visual artists lived in Forio, includingIngeborg Bachmann.Elizabeth Taylor andLuchino Visconti stayed here for filming.On August 21, 2017, Ischia had an4.2 magnitude earthquake[21] which killed 2 people and injured 42 more.[22][23]
Today, Ischia is a popular tourist destination, welcoming up to 6 million visitors per year, mainly from the Italian mainland as well as other European countries like Germany and the United Kingdom (approximately 5,000 Germans are resident on the island), although it has become an increasingly popular destination for Eastern Europeans. The number of Russian guests rose steadily from the 2000s onwards,[24] before the number came to an almost complete standstill due to the currency depreciation of theruble andCOVID-19 pandemic.
From Ischia, various destinations such asNaples,Vesuvius,Amalfi Coast,Capri,Herculaneum,Paestum and the neighboring islandProcida can be booked. Ischia is easily reached by ferry from Naples. The number of thermal spas on the islands makes it particularly popular with tourists seeking "wellness" holidays. A regular visitor wasAngela Merkel, the former German chancellor.
The island is home to theIschia Film Festival, an international cinema competition celebrated in June or July, dedicated to all the works that have promoted the value of the local territory.
The Italian politicianGiuseppe Garibaldi, one of the most important figures of Italian unification, stayed on the island for healing himself from a serious injury and finding relief in the peaceful area of Casamicciola Terme (at the Manzi Hotel).
In 1949, British classical composerWilliam Walton settled in Ischia. In 1956, he sold his London house and took up full-time residence on Ischia; he built a hilltop house atForio, called itLa Mortella, and Susana Walton created a magnificent garden there.[26] Walton lived on the island for the remainder of his life and died there in 1983.[27]
German composerHans Werner Henze lived on the island from 1953 to 1956 and wrote hisQuattro Poemi (1955) there.[citation needed]
The island of Ischia is home to the eponymousDenominazione di origine controllata (DOC) that produces both red and white wines though white wines account for nearly 80% of the island'swine production. Vineyards planted within the 179 hectares (440 acres) boundaries of the DOC tend to be on volcanic soils with highpumice,phosphorus andpotassium content.[32]
The white wines of the island are composed primarily ofForastera (at least 65% according to DOC regulation) andBiancolella (up to 20%) with up to 15% of other local grape varieties such asArilla andSan Lunardo. Grapes are limited to aharvestyield of no more than 10 tonnes/ha with a finished minimumalcohol level of at least 11%. For wines labeled asBianco Superiore, the yield is further restricted to a maximum of 8 tonnes/ha with a minimum alcohol level of 12%. Only certain subareas of the Ischia DOC can produceBianco Superiore with the blend needing to contain 50% Forastera, 40% Biancolella and 10% San Lunardo.[32]
Red wines produced under the Ischia DOC are composed of 50% Guarnaccia, 40%Piedirosso (known under the local synonym of Per'e Palummo) and 10%Barbera. Like the white wines, red grapes destined for DOC production are limited to a harvest yield of no more than 10 tonnes/ha though the minimum finished alcohol level is higher at 11.5% ABV.[32]
TheAragonese Castle (Castello Aragonese, Ischia Ponte) was built on a rock near the island in 474 BC, byHiero I of Syracuse. At the same time, two towers were built to control enemy fleets' movements. The rock was then occupied by Parthenopeans (the ancient inhabitants ofNaples). In 326 BC the fortress was captured byRomans, and then again by the Parthenopeans. In 1441Alfonso V of Aragon connected the rock to the island with a stone bridge instead of the prior wood bridge, and fortified the walls to defend the inhabitants against the raids ofpirates. Around 1700, about 2000 families lived on the islet, including aPoor Clares convent, an abbey ofBasilian monks (of theGreek Orthodox Church), the bishop and the seminar, and the prince, with a military garrison. There were also thirteen churches. In 1912, the castle was sold to a private owner. Today the castle is the most visited monument of the island. It is accessed through a tunnel with large openings which let the light enter. Along the tunnel there is a small chapel consecrated toSaint John Joseph of the Cross (San Giovan Giuseppe della Croce), thepatron saint of the island. A more comfortable access is also possible with a modern lift. After arriving outside, it is possible to visit the Church of theImmacolata and the Cathedral ofAssunta. The first was built in 1737 on the location of a smaller chapel dedicated to Saint Francis, and closed after the suppression of convents in 1806, as well as the Poor Clares convent.
The gardens, located in Forio-San Francesco, were originally the property of English composerWilliam Walton. Walton lived in the villa next to the gardens with his Argentine wifeSusana. When the composer arrived on the island in 1946, he immediately calledRussell Page from England to lay out the garden. Wonderful tropical and Mediterranean plants were planted and some have now reached amazing proportions. The gardens include wonderful views over the city and harbour of Forio. A museum dedicated to the life and work of William Walton now comprises part of the garden complex. There's also a recital room where renowned musical artists perform on a regular schedule.
Villa La Colombaia is located in Lacco Ameno and Forio territories. Surrounded by a park, the villa (called "The Dovecote") was made by Luigi Patalano, a famous localsocialist and journalist. It is now the seat of a cultural institution and museum dedicated toLuchino Visconti. The institution promotes cultural activities such as music, cinema, theatre, art exhibitions, workshops and cinema reviews. The villa and the park are open to the public.
The sharp increase of the population between 1950 and 1980 and the growing inflow of tourists (in 2010 over 4 million tourists visited the island for at least one day) have increased the anthropic pressure on the island. Significant acreage of land previously used for agriculture has been developed for the construction of houses and residential structures. Most of this development has taken place without any planning and building permission.[37] As at the end of 2011, the island lacked the most basic system for sewage treatment; sewage is sent directly to the sea.[citation needed] In 2004 one of the five communities of the island commenced civil works to build a sewage treatment plant but since then the construction has not been completed and it is currently stopped.
On June 14, 2007, there was a breakage in one of the four high-voltage underwater cables forming the power line maintained by Enel S.p.A. — although never authorized by Italian authorities – between Cuma on the Campania coast and Lacco Ameno on the island of Ischia. Inside each cable there is an 18 mm‑diameter channel filled with oil under high pressure.[38] The breakage of the Enel cable resulted in the spillage of oil into the sea and into other environmental matrices – with the consequent pollution by polychlorobiphenyls (PCBs, the use of which was banned by the Italian authorities as long ago as 1984), polycyclic aromatic hydrocarbons (PAHs) and linear alkyl benzenes (aromatic hydrocarbons) — in the ‘Regno di Nettuno’, a marine protected area, and the largest ecosystem in the Mediterranean Sea, designated as a ‘priority habitat’ in Annex I to the Habitats Directive (92/43/EEC) and comprising oceanicposidonia beds.[citation needed]
To reduce pollution due to cars, Ischia has been the place of the first complete sustainable mobility project applied to an urban center, created in 2017 with Enel in collaboration withAldo Arcangioli, one the main Italian experts of green mobility, under the name of "Green Island".
^"Mount Epomeo".Princeton Encyclopedia of Classical Sites.
^Marmoni, G.M.; Martino, S.; Heap, M.J.; Reuschlé, T. (2017). "Gravitational slope-deformation of a resurgent caldera: New insights from the mechanical behaviour of Mt. Nuovo tuffs (Ischia Island, Italy)".Journal of Volcanology and Geothermal Research.345:1–20.doi:10.1016/J.JVOLGEORES.2017.07.019.S2CID134849098.