Whitewater rivers near Armand Bayou Nature Center Trail, Harris County, Texas Armand Bayou Nature Center Trail Main Page List of nearby whitewater: Brazos River, Texas, Hidalgo Falls, 90 miles away Brazos River, Texas, Port Sullivan North of FM 485, 135.9 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Texas Outdoors Index