The Serra Gaúcha, The Gaucho Highlands, is the mountainous region in the northeastern portion of Rio Grande do Sul state in southern Brazil. This mountainous region is home to many Brazilians of German and Italian descent. Consequently, the cities in the Serra Gaúcha reflect German and Italian influences through their architecture, gastronomy and culture.
Several tourist routes run through the most picturesque cities of the Serra Gaúcha, particularly the Rota Romântica, following the tracks of German colonization; the Italian-flavored Caminhos da Colônia; the wine tasting Rota da Uva e o Vinho; and the Região das Hortênsias, landscaped with beautiful hydrangeas ("hortênsias" in Portuguese).
The hot springs in Nova Prata are also one of the regions tourist highlights. The most important cities among the 75 municipalities of the Serra Gaúcha are Caxias do Sul, Bento Gonçalves, Garibaldi, Farroupilha, Gramado, Canela, Veranópolis, Nova Prata, Nova Petrópolis and Carlos Barbosa.
The region was settled by European immigrants during the 19th century. Germans started arriving in 1824 and Italians in 1875. Germans settled in the lowlands, close to river springs, while Italians populated the highlands. As a result, the region has a unique blend of German and Italian cultures, reflected in the local architecture and cuisine.