Lake Hefner is a large reservoir located in Oklahoma City, Oklahoma. Covering approximately 2,500 acres, it serves as a vital water supply for the city and offers recreational opportunities for residents and visitors alike. The lake features several parks, walking trails, and picnic areas, making it a popular spot for outdoor activities. The lake is also known for its diverse wildlife, including various bird species, which attract birdwatchers. Fishing is a common activity at Lake Hefner, with anglers often catching species like catfish and bass. Overall, it is a cherished natural resource for the community.