Abstract: A retractable cabin access system for a machine is disclosed. In the current disclosure, the retractable cabin access system includes a linkage member, a stairway, and a lock mechanism. The linkage member couples to the frame. The stairway is pivotally coupled to the linkage member and moves between an engaged position and a storage position. The stairway includes a fork, a platform and a plurality of steps. The lock mechanism is coupled to the platform and operates in a lock position or an unlock position. The lock mechanism includes a handle, a lock pin, and a spring. The lock mechanism is further holds the stairway in place at either the engaged position or the storage position.