The Mica Dam is a hydroelectric dam spanning the Columbia River 135 kilometres north of Revelstoke, British Columbia, Canada, as one of three Canadian projects built under the terms of the Columbia River Treaty. Completed in 1973 under the terms of the 1964 Columbia River Treaty, the Mica powerhouse has a generating capacity of 1,805 megawatts (MW). The dam is operated by BC Hydro.