Lake Otematata is a man-made lake located in the South Island of New Zealand. It was created in the 1960s as part of the Otematata hydroelectric scheme, which harnesses the water from the nearby Waitaki River. The lake is situated near the town of Otematata and is surrounded by scenic landscapes, making it a popular spot for outdoor activities. The lake covers an area of approximately 1,200 hectares and is known for its recreational opportunities, including fishing, boating, and swimming. It also serves as a habitat for various bird species, contributing to the local ecosystem. Visitors often enjoy the stunning views of the Southern Alps from the lake's shores.