If your trip to Ermenonville is all organized but your travel itinerary is a little on the empty side, let us give you a few hints and tips.Parc Asterix is a noteworthy attraction in this fascinating city. Pop in and discover what makes it so alluring.Plan a stop at La Mer de Sable. It's one sight you'll find on most travelers' must-do lists. If you still have space on that travel schedule, Chaalis Abbey and Domaine de Chaalis will keep you busy too.