São Jorge (Portuguese pronunciation: [sɐ̃w̃ ˈʒɔɾʒ(ɨ)]) is a Portuguese island in the central Azorean archipelago of Portugal. It is separated from its nearest neighbors (Pico and Faial islands) by a 15 km strait (consequently, the three islands are sometimes referred to colloquially as the "Triangle" group or just "The Triangle"). São Jorge's is a relatively long thin island with tall cliffs, and where the population (approximately 10,500 habitants) is concentrated on various deltas along the north and south coasts (its east to west length is 53 km and its north to south width is 8 km and its area is 237.59 km²).
Unique among the islands of Azores, São Jorge is uncharacteristically long and slender and susceptible to ocean erosion. The island was built on fissural volcanism associated with the plate tectonics of the mid-Atlantic Ridge and a transform fault that extends from the Ridge to the island of São Miguel (referred to as the São Jorge Fault). Through successive fissural eruptions the island was built-up: the only remnants of these forces are the line of volcanic cones that extend along the central ridge (approximately 700 metres in altitude).
The island was built-up from successive morphological structures of progressively younger materials, these include:
- Topo Volcanic Complex - predominantly built of basalt, hawaiite, and mugearite lavas and pyroclastic deposits and Strombolian cinder cones. Materials in this formation were produced are about 600,000 years in age.
- Rosais Volcanic Complex - consisting of the northeastern portion of the island, with a similar composition to those materials in Topo.
- Manadas Volcanic Complex - most recent formation composed of Strombolian cones and two Surtseyan cones (Morro de Lemos and Morro Velho), as well as craters and tuff rings resulting from Phreatomagmatic activity.
The island is 55 km in length from the Ponta dos Rosais until the Topo Islet and a maximum width between Fajã das Pontas and Portinho da Calheta (approximately 7 km). The highest point is Pico da Esperança at 1,053 meters. The island has an area of 246 km², with an obvious difference in the relief between the western and eastern portions of the island: the western coast is ringed with cliffs, while the eastern coast is morphologically smoother. Similarly, the contrast between the northern and southern coasts are obvious; apart from several deltas (fajãs) on both coasts, the northern coast has sharp cliffs, while the southern coast is less inclined. The majority of the cliffs in the northeast are between 300 and 400 m with severe slopes (between 45º and 55º). In this area, many of the fajãs, some composed of lavas (Fajã do Ouvidor, Fajã das Pontas and Fajã da Ribeira da Areia) and others dendretic (Fajã de João Dias and Fajã da Penedia), are visible. In the southwest the cliffs are approximately 100m in height and most settlements are located along the lava deltas, such as the Fajã das Velas, Fajã da Queimada, Fajã Grande and Fajã da Calheta.
Being located in the middle of the Atlantic Ocean, in an area of high pressures the island benefits from the influence of the Gulf Stream that maintains water temperatures between 17º and 23°C, and atmospheric temperatures hovering between 13° and 24°C. Annual humidity hovers around 75% and the level of precipitation has molded the physical appearance of the island.
The geomorphology of the island (its high cliffs, rough central plateaus and scattered fajãs) resulted in the concentration of human settlements along the coast. Historically these communities were linked by coastal ports since the trails in the interior were barely transitable. Consequently, communities were isolated from one another necessitating local solutions to common problems and building local ties between families. Velas, Calheta and Topo developed partially due to well developed ports and local economies, in addition to administrative necessity and central positions. The settlements developed with immigration from Spain and Flanders, principally by settlers brought by the Ávilas and by Willem van de Hagen.
Administratively, São Jorge is divided into two municipalities: Calheta in the east with five parishes and Velas in the west with six parishes. The rural population is basically aligned along the lines of communication divided by areas of unpopulated pastureland between localities.
After a period of small subsistence agriculture, the local economy began to concentrate on a few chief exports: initially, lichen (Roccella tinctoria) and woad (Isatis tinctoria), later the introduction of wheat and corn crops. Woad was one of the most important exports from São Jorge and the Azores; it was initially introduced by Willem van der Hagen around 1490, and exported primarily to his countrymen in Flanders. Both woad and lichen were very popular in central Europe as a dye.
These exports were later superseded by grapes and wine after 1571 and endured for the next three centuries. It was first disseminated along the southern coast, owing to the fertile soils, and adapted well to many of the fajãs of Calheta (including Fajã dos Vimes, Fajã de São João, Fajã do Ouvidor, and Fajã Grande), as well as the areas between Ribeira do Almeirda and the parish of Queimadas (in Velas). These were generally considered lands that were not adequate for cereal cultivation, but where vineyards flourished. The majority of the wine production was located in the area between Queimada, Urzelina and Manadas, with grapes of the Verdelho and Terrantez castes, as well as some Bastardo, Moscatel and Alicante produced in an area that became lucrative and highly prized. Unlike the other islands, where grape vines grew on the rocky hedge-rows or around protective volcanic rocks, the grapes of São Jorge were grown between many of the natural species of bush and trees. Over the centuries many barrels of wine were produced in this method, and about 10,000 barrels were regularly exported or consumed locally. São Jorge wines were so highly esteemed that the Count of Almada, then Captain General of the Azores, created the "São Jorge" brand in order to mitigate fraudulent sales. The wine was also appreciated during the World Exposition of 1867 (in Paris, France) where it rivaled Porto wine. Unfortunately, the Oidium tukeri grape/vine disease reached the island in late 1854 and destroyed the prosperous industry. Various attempts were made to restart the wine industry, such as Francisco José de Bettencourt e Ávila, the Baron Ribeiro in the area of Urzelina, and later Miguel Teixeira Soares de Sousa and Marta Pereira da Silveira, who produced wine from the Izabela caste. Meanwhile the Filoxera disease continue to destroy many of the vineyards in the municipality of Calheta during the second half of the 18th Century, and throughout the island the disease would bring many producers to bankruptcy. The remnants of the viticulture of the island banded together around Casteletes, in Urzelina, which include João Inácio de Bettencourt Noronha, producing a new caste of wines around Urzelina and Fajã de São João.
Orange cultivation spread in the Azores around the 17th Century owing to the environmental conditions and the fertility of the lands. The export of oranges to the United Kingdom and North America was an important phase in the island's economy; about six shipments per port were annually exported, which included about 7 million (or about 994,000 kilograms) of oranges. Orange orchards were located primarily in the communities of Santo Amaro, Urzelina, Ribeira Seca and in Fajã de São Joãos.
Another crop to form a part of the culture of the Azores is the yam. It is widely popular and cultivated in any plot of land, and was used as an important subsistence food during the islands formative years although never becoming a major export product. It was so important that it was included in the Coat-of-Arms of Calheta, since 1694.
Long before whale-watching became important, whaling was an important industry between the end of the 19th Century and middle of the 20th Century, where a majority of the inhabitants were tied exclusively to this economy. In strategic locations along the coast small huts were built to watch-out for whales and give an alarm to the local hunters, who would sail out and harpoon the mammals. Later, when this hunt was prohibited, the islanders began to "hunt" Albacor and Bonito Tuna resulting in the creation of two processing plants in Calheta. Fishing continues to be an important part of the local economy, although whale-watching has turned into a part of local tourism.
While cereals, vineyards and local vegetables are still grown sporadically around the island (much like the other islands of the Azores) the economy of São Jorge is currently dependent on the dairy industry.
The principal festivals popular on the island are not dissimilar to those celebrated on the islands of the archipelago. There are the festivals of Espírito Santo that concentrate on the many impérios around the island, and are an important manifestation of the religious character of the islands. These festivals occur every Sunday during the seven weeks before Easter, and culminate on the seventh Sunday, Pentecosts, although some traditions vary from place-to-place. Generally, there are processions to the church and masses associated with this festival, but also include alms for the poor, the serving of a meat-soup-like broth (whose methods of preparation and serving vary from community to community) and gathering of the local citizens for conversation and/or dancing.
Velas' Semana Cultural (Culture Week) is also another festivity that mixes local traditions and cultural influences from abroad. During this week expositions and presentations of local Azorean culture are mixed with local concerts, bullfights, and finally a regata between Velas and Horta, Faial during the first week of July. Meanwhile, in the village of Calheta the Festival de Julho (the July Festival) highlights four days of festivities that brings together ethnic processions, musical comedies, theatrical presentations and local sports competitions.
The Romarias (religious pilgrimages) are a tradition of the island's Catholic communities, and strongly linked to catastrophes associated with historical earthquakes and volcanic eruptions. The Romaria de Nossa Senhora de Carmo, which occurs annually in the Fajã dos Vimes (July 16), and the Romaria de Santo Cristo in the Fajã da Caldeira de Santo Cristo, are popular processions where many faithful walk between religious sanctuaries, praying and in contemplation, usually stopping for mass at local churches.
The local gastronomy includes many Azorean basics, but includes local plates of fish and pork with an abundance of spices, typical of the communities visited by far eastern caravels during the Age of Exploration. Clam dishes are fairly unique to São Jorge, being the only location in the archipelago where clams are discovered (usually in the Fajã da Caldeira de Santo Cristo). Generally there is an abundance of locals sweets for local tourists, including: coscorões, roquilhas de aguardente, espécies, suspiros, olvidados, bolos de véspera, cavacos, queijadas de leite, and açucareura branca. In addition, the traditional corn-bread (made from white or yellow cornmeal) is still very popular, since wheat-based breads were generally for the privileged classes of the island. The Azorean yam was also an important base of the local diet, as well as an export product. The local São Jorge cheese has been the most important part of the local economy, resulting in the establishment of an order, the Confraria do Queijo de São Jorge, to promote the consumption and sale of this popular cheese.