Meanings
- A region located in a floodplain draining into the Rio Grande River near its mouth in South Texas and northern Tamaulipas.
Cite this entry
Rio Grande Valley. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Rio%20Grande%20Valley
“Rio Grande Valley.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Rio%20Grande%20Valley. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Rio Grande Valley,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Rio%20Grande%20Valley.
Source: Rio Grande Valley on Wiktionary, CC BY-SA 4.0.