Lake Grapevine is a large reservoir located in Tarrant County and Denton County, Texas. It was created by the construction of the Grapevine Dam on the Trinity River and covers approximately 8,000 acres. The lake serves multiple purposes, including flood control, water supply, and recreational activities. The lake is popular for various outdoor activities such as fishing, boating, and swimming. It features several parks and marinas, making it a favorite destination for families and nature enthusiasts. Additionally, Lake Grapevine is home to diverse wildlife, providing opportunities for birdwatching and nature observation.