Altagracia traces its roots to the ancient indigenous peoples who inhabited Ometepe Island before the arrival of the Spanish. Officially founded on March 8, 1870, the municipality preserves a valuable archaeological, cultural, and natural heritage that makes it one of the most emblematic destinations on the island and in Nicaragua.

The cultural identity of Altagracia is deeply intertwined with its religious traditions and folkloric expressions. The most important celebration is the Patron Saint Festival in honor of Saint Diego of Alcalá, held annually from November 11th to 17th. During these festivities, processions, pilgrimages, traditional music, popular activities, and unique cultural expressions such as the Zompopo Dance, considered the municipality's most representative folkloric symbol, take place. Horse races, bull riding, and the traditional event known as Los Tilines are also part of the celebrations.

The rich cultural heritage of Altagracia is also reflected in the work of its artisans, who create pieces from wood, clay, gourds, and other materials inspired by the indigenous heritage of Ometepe. Likewise, local cultural groups and artists keep traditional dances, folk music, painting, and mural art alive, contributing to the preservation and promotion of the community's identity.

The municipality's ancestral legacy can be appreciated in its numerous petroglyphs, pre-Columbian sculptures, and archaeological collections. The Municipal Archaeological Museum houses important pieces that tell the story of the island's ancient inhabitants, making it an essential visit for those who wish to learn about Ometepe's past.

Today, Altagracia combines its rich cultural heritage with an extraordinary natural landscape comprised of volcanoes, trails, lake beaches, and nature reserves. This union of history, tradition, and nature strengthens its identity and offers visitors an authentic experience in the heart of Ometepe Island.

The architecture of Altagracia reflects the history and cultural identity of Ometepe Island. In its town center, traditional buildings that evoke the colonial past are still preserved, characterized by adobe walls, tile roofs, and wide corridors that form part of the municipality's urban landscape.

One of the main architectural landmarks is the San Diego de Alcalá Parish, located across from the central park. This historic church, whose construction dates back to 1924, stands out for its simple style inspired by old colonial chapels, with thick adobe walls and a solemn atmosphere that makes it the center of the community's main religious celebrations.

Opposite the municipal park stands the old church of Altagracia, considered one of the most emblematic buildings in the municipality. Its traditional architecture, characterized by adobe walls and a separate bell tower, is an important testament to the island's historical and religious heritage.

Altagracia's Central Park is another iconic space in the municipality. Surrounded by traditional buildings, rest areas, and local shops, it serves as a meeting point for residents and visitors. In its surroundings, one can appreciate examples of Ometepe's typical architecture and the harmonious integration of new tourist infrastructure with the historical environment.

The traditional houses that are still preserved in the town center complement this architectural heritage. Their tiled roofs, adobe or wattle and daub walls, and simple designs keep alive the charm of an era that forms part of Altagracia's cultural identity.

Religious festivities are an essential part of Altagracia's cultural identity. The most important celebration is the patron saint festival in honor of Saint Diego de Alcalá, held annually from November 11th to 17th, a tradition spanning over 200 years. During these days, religious, cultural, and popular activities take place, attracting visitors from across Ometepe Island and other regions of the country. Among the most representative events are the traditional Tope (a horse parade), the Zompopo Dance, and the Zompopera Dance, expressions that are symbols of the municipality's cultural identity.

Holy Week is also observed with deep devotion, through processions, Stations of the Cross, and various religious activities that bring the community together. During this period, traditions such as the Dance of Los Tilines are kept alive, a cultural expression that strengthens the sense of belonging and faith of the inhabitants. Likewise, in December, La Gritería is celebrated in honor of the Virgin Mary, one of the most deeply rooted religious expressions in Nicaraguan popular tradition.

The cuisine of Altagracia blends the traditional flavors of Ometepe Island with local ingredients, resulting in an authentic and distinctive culinary style. Corn, plantains, and fish from Lake Cocibolca form the basis of many recipes that are part of the local culinary tradition.

Among the most representative dishes are fish soup, fried mojarra, ceviche, and nacatamales. During Holy Week, traditional preparations such as pescado en vaho (fish steamed in water), made following recipes passed down from generation to generation, take on special significance.

The gastronomic experience is complemented by traditional drinks such as pinol, pozol and cacao, in addition to a variety of typical sweets among which stand out the ayote en miel, the syrups and the buñuelos, flavors that are part of the cultural and culinary heritage of Altagracia.