Lower Rio Grande Valley National Wildlife Refuge, established in 1979, protects 104,000 acres on scattered properties including the historic Sal del Rey tract in Hidalgo County, and is a vital ...

The Rio Grande Valley’s national wildlife refuges protect a vast array of native plants and animals, but in addition to ...

This “wild and scenic” section of the famous Rio Grande is a 196-mile ... and a diverse array of wildlife. Note that different sections of the river have varying difficulty levels, and traveling ...