PURPOSE: To provide an automatic four-wheel golf cart which enables a user to easily take golf clubs in and out while standing on a step and on which a plurality of caddie bags can easily be covered by one cover in case of rain without requiring troublesome work.

CONSTITUTION: An automatic four-wheel golf cart is provided with an under carriage frame 10 supported by front wheels 2a and rear wheels 3a and a step 13 which is disposed at the rear end portion of the under carriage frame 10 and on which a user stands to ride on the cart. The under carriage frame 10 comprises a frame main body 11 situated beneath the axle 21 of the front wheels 2a and the axle 22 of the rear wheels 3a and extending behind the rear wheels 3a and a front frame 12 extending forward from the frame main body 11 through the space between the front wheels 2a and situated above the axle 22 of the front wheels 2a, and a carrier 15 on which a plurality of caddie bags are aligned in the horizontal direction and placed is provided above the front end portion of the front frame 12 and a step 13 is provided at the rear end portion of the frame main body 11.