From Downtown Houston: Take Highway 288 South, take the Highway 6 exit and turn right. Continue along Highway 6, exit FM 521, turn left and go down FM 521 for 3 miles. After the traffic light at Sienna Parkway, you will see the Caldwell Ranch entrance on your left. Follow the road down to the model home park, which will be on your right: 7711 Smooth Valley Court, ROSHARON, TX 77583. Go to The Model to get the keys and floorplans!