A portable shed system for securing motorized equipment therein includes a top wall and a perimeter wall that is attached to and extends downwardly therefrom defining a receiving space. The perimeter wall includes a back wall, a front wall and two lateral walls. The front wall comprises a door opening with a front door hingedly coupled thereon and positionable in a closed position covering or an open position exposing the receiving space.A plurality of eyelets is attached to the perimeter wall. A plurality of stakes, each of the eyelets has one of the stakes extending therethrough and into a ground surface securing the housing thereon.A plurality of couplers is positioned inside said housing. A plurality of tethers each is attached to one of the couplers on one end and attached to a motorized device positioned within the receiving space on the other end.