First if you are coming from Paris on the RER - C line make sure you know where to go at the RER and which train you need to look for (for me I needed to find the VICK train.) Going back wasn't a problem as every train seemed to go back to Paris. The main chateau was awesome - get a guide or at least the audio tour. I joined a tour that was ...

Yes, you always visit the palace and make some steps in the gardens. Next time, do the opposite: Visit the gardens. Try to be there during summer. There are two performances with the ... so many fountains ... in operation while baroque music is in the air. Donnot forget: Just in front of the palace there is a museum of Luxuary Carriages of the 17th-18th and 19th century...