Olavarría is a city located in the province of Buenos Aires, Argentina. It is the seat of the Olavarría Partido and has a population of around 111,320 people (as of the 2010 census). The city is known for its agricultural activities, including the production of grains, livestock, and dairy products. It is also an important industrial center, with industries such as cement, metallurgy, and textile manufacturing. Olavarría offers various cultural and recreational activities, including museums, parks, and a vibrant nightlife scene. Notable landmarks in the city include the Municipal Palace, which is a historic building dating back to the early 20th century, and the “Sierra Chica” mountain range, which provides opportunities for outdoor activities like hiking and rock climbing.