1. Castle Hill (Colline du Château) is a beautiful hilltop park located in Nice, France. The hill offers stunning panoramic views of the city and the Mediterranean Sea. The park is home to several attractions such as a waterfall, ruins of an old castle, a cemetery, a children’s play area, and many gardens. It is a perfect place for a leisurely walk, a picnic, or to simply enjoy the scenery.

2. The park is open every day and is free to enter. There is no phone number available for the park.

3. The park can be accessed by stairs or an elevator from the Promenade des Anglais. There is no ticket required to enter the park. The easiest and most convenient way to get to the park is by taking the elevator from the end of Quai des Etats-Unis (located on the eastern end of the Promenade des Anglais). The elevator operates daily from 7:00 am to 10:00 pm, with an exception of 8:00 am to 8:00 pm on Sundays. The ticket for one ride is 1.50 euros, or you can get a round trip ticket for 3 euros.