San Juan Island National Historical Park is located in the state of Washington and encompasses over 1,700 acres of land. The park is known for its rich history, particularly the Pig War of 1859, a boundary dispute between the United States and Great Britain. Visitors can explore historical sites, including the American Camp and English Camp, which showcase military structures and artifacts from that era. The park offers various recreational activities such as hiking, wildlife viewing, and picnicking. Its diverse ecosystems include forests, meadows, and coastal areas, providing habitats for numerous species. The park is also a popular spot for kayaking and enjoying scenic views of the surrounding San Juan Islands.