Halsey, Oregon is a small town located in Linn County. It experiences a mild climate with warm summers and cool, wet winters. The hydrology constituents in Halsey are heavily influenced by the Santiam River, which runs through the town. However, the town is also located near several smaller creeks and streams. Outdoor recreation opportunities in Halsey include hiking and biking on the nearby Willamette Valley Scenic Bikeway and visiting the nearby Peavy Arboretum, which offers scenic trails and a variety of flora and fauna. Visitors can also enjoy fishing and boating on the Santiam River.