PROBLEM TO BE SOLVED: To provide an endoscope system which improves various operabilities related to the endoscope images and reduces burden of an operator when the endoscope image is displayed for observation to a person to be examined, a medical staff or the like.SOLUTION: The endoscope system 1 includes: an endoscope 2 and an endoscope holding stage 3 for holding the endoscope 2. The endoscope 2 includes: an operating part 13 continuously provided with an inserting part 12 inserted into a body to be detected and an image displaying apparatus 14 which is provided on the upper part of the operating part 13, and in which an image displaying part 31 for displaying an image of a site to be examined of an imaged body to be examined is freely turnably raised and laid down. The endoscope holding stage 3 includes an endoscope holding part 40 which is brought into contact with the back face of the image displaying part 31 and makes the image displaying part 31 stand up to a predetermined angle from a laid down condition.