Colusa County is located in northern California, bordered by the Sacramento River to the east. It covers an area of approximately 1,200 square miles and is known for its agricultural production, particularly in crops like rice and almonds. The county seat is the city of Colusa, which serves as the administrative center. The region features a mix of rural landscapes, including farmland and natural habitats. Colusa County is home to the Colusa National Wildlife Refuge, which provides a habitat for various bird species and other wildlife. The county's economy relies heavily on agriculture, contributing to its rural character and community lifestyle.