Chatham, Ontario, is a city located in the southwestern part of Canada, within the province of Ontario. It is situated along the Thames River and is part of the Chatham-Kent municipality. Known for its rich agricultural land, Chatham has a diverse economy that includes manufacturing, agriculture, and retail. The city has a population of approximately 43,000 residents and offers various amenities, including parks, schools, and cultural attractions. Chatham is also recognized for its historical significance, particularly in relation to the Underground Railroad, where it served as a refuge for escaped slaves in the 19th century.