The Rock House is located along Forest Service Road 4085A. This road is intersected by the Arizona Trail at the red Dot, upper-right, on the map below, at geo (31.734996,-110.742638). If you are coming down the Arizona Trail from Kentucky Camp, turn right on to 4085A. Then it's about 3/4 mile to the cabin at geo (31.732711,-110.741436) (Red Google pointer). The Rock House is lower left in the cluster of trees, about 600-800 feet south of 4085A (Yellow dot).
This sign is posted on the Rock House.
Please be cautious around the house for snakes and other desert dwellers. This is private property, do not enter. Be sure to check out the enormous sycamore trees in the back, along Fish Canyon stream.