Junín Region in the context of La Convención Province

The Huancas, Wancas, or Wankas are a Quechua people living in the Junín Region of central Peru, in and around the Mantaro Valley.

Cusco, also spelled Cuzco (Spanish pronunciation: [ˈkusko]; Quechua: Qusqu suyu [ˈqɔsqɔ ˈsʊjʊ]), is a department of Peru. It is the fourth-largest in the country, after Madre de Dios, Ucayali, and Loreto, and borders the departments of Ucayali on the north; Madre de Dios and Puno on the east; Arequipa on the south; and Apurímac, Ayacucho and Junín on the west. It is administered by a regional government. Its capital is Cusco, the historical capital of the Inca Empire.

Quechua I, also known as Quechua Wáywash, or Quechua B, is one of the two branches or genealogical groups of the Quechua languages. It is composed of a great diversity of linguistic varieties distributed in the mountains of central Peru, in the departments of Ancash, Huánuco, Pasco, Junín and Lima.This Quechua I differs from the Quechua II by the use of long vowels and in several morphemes. According to the linguists Torero and Carranza, they are older than Quechua II.

The Cordillera Oriental is a mountain range (cordillera) that forms the eastern branch of the Andes in Peru. It contains Paleozoic metamorphic rocks and runs through the entire country, from the Ecuadorian border in the north to the Bolivian border in the south. It has an approximate length of 1,800 km and is located along the edge of the Peruvian Amazon. The range crosses the departments of Amazonas, Loreto, San Martín, Huánuco, Ucayali, Pasco, Junín, Cusco, Madre de Dios, and Puno.

It includes many subsidiary ranges such as the Vilcanota, Vilcabamba, Urubamba and Carabaya mountain ranges and peaks above 6,000 m such as Salcantay.

Huancayo (Spanish pronunciation: [waŋˈkaʝo]; in Wanka Quechua: Wankayu, '(place) with a (sacred) rock', Quechua pronunciation: [waŋˈkajuː]) is the capital of the Junín Region and Huancayo Province, in the central highlands of Peru, in the Mantaro Valley and is crossed by the Shullcas, Chilca and Mantaro rivers. It was founded as a reduction by the name Santísima Trinidad de Huancayo on 1 June 1572, by Don Jerónimo de Silva, a Spanish conquistador. It is the fifth largest city in Peru, with a population of over 500,000 and is among the highest cities in Peru, with an altitude of 3,256 meters (10,692 feet) above sea level. It is considered the economic and social center of central Peru.

The Huanca people largely inhabited the area even before the Inca Empire at around 500 BC. They would later form the so-called Huanca kingdom.They were incorporated into the Inca Empire, becoming a stopping point along the Qhapaq Ñan, the section that runs through the city, which today is called Calle Real. Upon the arrival of the Spanish conquistadors notably Francisco Pizarro, the Huancas became faithful and staunch allies, participating in the capture of Cusco and the battles against the Incas of Vilcabamba.

The Battle of Junín was a large cavalry engagement of the Peruvian War of Independence, fought in the highlands of the Junín Region on 6 August 1824. The preceding February the royalists had regained control of Lima, and having regrouped in Trujillo, Simón Bolívar in June led his rebel forces south to confront the Spanish under Field Marshal José de Canterac. The two armies met on the Plain of Junín in the Bombon Plateau [es], northwest of the Jauja Valley.

Cusco, also spelled Cuzco (Spanish pronunciation: [ˈkusko]; Aymara and Quechua: Qusqu [ˈqɔsqɔ]), is a department of Peru. It is the fourth-largest in the country, after Madre de Dios, Ucayali, and Loreto, and borders the departments of Ucayali on the north; Madre de Dios and Puno on the east; Arequipa on the south; and Apurímac, Ayacucho and Junín on the west. It is administered by a regional government. Its capital is Cusco, the historical capital of the Inca Empire.

The Chanchamayo River (possibly from Quechua chanchay to walk and leap about, to walk quickly and confused, chancha chancha to walk quickly and irregularly, shancha a kind of bird, mayu river,) is a river in the Junín Region in Peru. It originates in the Huaytapallana mountain range where it is named Tulumayu. The Chanchamayo flows along the town of La Merced, which is also called Chanchamayo. After joining Paucartambo River, it is called Perené River.

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  The river Chanchamayo flows along the town of Chanchamayo or La Merced
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  Kimiri Bridge across the Chanchamayo, near Kimiri

Satipo is the largest and easternmost province in the Junín Region, located in the central Amazon rainforest of Peru. Its capital is the town of Satipo.