Mandeville is a city located in St. Tammany Parish, Louisiana, United States. It is situated on the north shore of Lake Pontchartrain and is known for its scenic views and outdoor recreational activities. The city has a rich history and is part of the New Orleans metropolitan area, making it a popular place for commuters. The city features a variety of parks, walking trails, and waterfront areas, attracting residents and visitors alike. Mandeville is also home to several annual events and festivals, celebrating local culture and community spirit. Its proximity to New Orleans enhances its appeal as a suburban destination.