Lac de Joux Nature Park is located in the Vaud region of Switzerland. It encompasses the stunning Lac de Joux, the largest natural lake in the Jura Mountains. The park is known for its diverse landscapes, including forests, meadows, and wetlands, making it a habitat for various wildlife species. Visitors to the park can enjoy numerous outdoor activities such as hiking, cycling, and birdwatching. The area is also popular for winter sports, including cross-country skiing and snowshoeing. With its scenic beauty and rich biodiversity, Lac de Joux Nature Park offers a peaceful retreat for nature lovers.