National Parks near Lower Rio Grande Valley National Wildlife Refuge Trail, Hidalgo County, Texas Lower Rio Grande Valley National Wildlife Refuge Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Lower Rio Grande Valley National Wildlife Refuge Trail, Hidalgo County, Texas Nearest metro area is McAllen-Edinburg-Pharr, Texas Click here for more outdoors activities near McAllen-Edinburg-Pharr, Texas General Camping Information List of nearby National Parks: Padre Island National Seashore, Corpus Christi - TX, 120.8 miles away Amistad National Recreation Area, Del Rio - TX, 274.4 miles away Big Thicket National Preserve, Beaumont - TX, 378.4 miles away Big Bend National Park, Big Bend National Park - TX, 395.6 miles away Rio Grande Wild & Scenic River, Big Bend National Park - TX, 395.6 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Texas Outdoors Index