Halsa

Halsa is a municipality located in Viken county, Norway. Situated in the traditional region of Romerike, it is part of the greater Oslo metropolitan area. The municipality encompasses a mix of urban and rural landscapes, with the administrative center being the town of Hauerseter. Halsa's economy is largely driven by its proximity to Oslo, with many residents commuting to the capital for work. Agriculture also plays a role in the municipality's economy, particularly in its more rural areas.

Historically, Halsa has been inhabited for centuries, with evidence of early settlements dating back to the Iron Age. The area was primarily agricultural for much of its history. The development of the railway line, the Trunk Line, in the mid-19th century, had a significant impact on the region, facilitating growth and connecting it more closely to Oslo. Modern Halsa is characterized by residential development, serving as a dormitory community for Oslo, but also maintains areas of natural beauty and recreational opportunities. The municipality is known for its forests and lakes, offering residents access to outdoor activities like hiking and fishing. Halsa is served by public transportation, including bus routes and train services, making it accessible within the Oslo region.