Winter Haven is a city located in Polk County, Florida, United States. It is part of the Lakeland-Winter Haven Metropolitan Statistical Area. As of the 2020 census, the city had a population of 49,344. Winter Haven is known for its mild winter climate, numerous lakes, and outdoor recreational activities. The city is home to attractions like LEGOLAND Florida Resort and Cypress Gardens Adventure Park. It also has a vibrant downtown area with shops, restaurants, and entertainment options. The economy of Winter Haven is diversified and includes industries such as agriculture, manufacturing, healthcare, and tourism.