Whitewater rivers near Big Thicket - Beaver Slide Trail, Polk County, Texas Big Thicket - Beaver Slide Trail Main Page List of nearby whitewater: Neches River, Texas, Lake Palestine to US 175, 102.9 miles away Brazos River, Texas, Hidalgo Falls, 106.6 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Texas Outdoors Index