1. Place du Forum is a charming square located in the heart of Arles, Provence. It is known for its historical significance and picturesque atmosphere. The square is surrounded by beautiful architecture, including the impressive Romanesque church of Saint Trophime and the iconic Hotel de Ville.

One of the most famous features of Place du Forum is the iconic Café Van Gogh, where Vincent Van Gogh is said to have painted his famous \"Café Terrace at Night\" in 1888. The cafe still exists today and is a popular spot for tourists and locals alike.

The square is a lively hub of activity, with bustling cafes, restaurants, and shops lining its cobblestone streets. It is a popular gathering place for locals and tourists, especially during the summer months when outdoor seating spills onto the square.

2. The working times of the cafes, restaurants, and shops in Place du Forum may vary, but generally, they are open during the day and into the evening. For specific opening hours, it is best to check with individual establishments. There is no central phone number for the square as it is made up of various businesses.

3. Place du Forum is a public square, so there is no entrance fee. It is easily accessible by foot from various points in the city center of Arles. Public transportation options, such as buses and taxis, are also available to reach the square. Parking may be limited in the area, so it is advisable to use public transportation if possible.