Copper Cliff is a community located in Ontario, Canada, near the city of Sudbury. It is known for its rich mining history, particularly in copper and nickel extraction. The area was developed in the early 20th century and has since become an integral part of the Sudbury mining industry. The community features various amenities, including schools, parks, and recreational facilities. It is also home to the Copper Cliff Smelter, which processes metals extracted from local mines. The population of Copper Cliff is diverse, with many residents working in the mining sector or related industries.