Walla Walla County is located in the southeastern part of the state of Washington. It is known for its rich agricultural land, producing a variety of crops, including wheat and grapes. The county seat is the city of Walla Walla, which is famous for its wineries and vibrant arts scene. The county covers an area of approximately 1,300 square miles and features diverse landscapes, including rolling hills and the Blue Mountains. Walla Walla County is also home to several parks and recreational areas, making it a popular destination for outdoor activities such as hiking and fishing.