Rincon Valley is a

valley A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over ...

through which the

Rio Grande The Rio Grande ( and ), known in Mexico as the Río Bravo del Norte or simply the Río Bravo, is one of the principal rivers (along with the Colorado River) in the southwestern United States and in northern Mexico. The length of the Rio ...

flows in

New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe, New Mexico, Santa Fe , LargestCity = Albuquerque, New Mexico, Albuquerque , LargestMetro = Albuquerque metropolitan area, Tiguex , Offi ...

. Rincon Valley heads at at an elevation of 4,195 feet in a narrow gap between the

Caballo Mountains The Caballo Mountains, ( Spanish: "horse") are a mountain range located in Sierra Sierra (Spanish for "mountain range" and "saw", from Latin '' serra'') may refer to the following: Places Mountains and mountain ranges * Sierra de Juárez, a m ...

on the east and bluffs on the west bank of the Rio Grande south of where Red Canyon meets the river, in

Sierra County, New Mexico Sierra County is a county located in the U.S. state of New Mexico. As of the 2020 Census, the population was 11,576. Its county seat is Truth or Consequences. Geography According to the U.S. Census Bureau, the county has a total area of , o ...

. Its mouth is at an elevation of where it emerges from a narrow canyon between the

Selden Hills Selden Hills are a range of hills in Doña Ana County, New Mexico, USA. They lie just over a mile northwest of Radium Springs east of the Rio Grande at the lower end of Rincon Valley. They are named for Fort Selden Fort Selden was a United St ...

on the northeast bank of the river and

Robledo Mountains The Robledo Mountains are a mountain range in Doña Ana County, New Mexico just northwest of Las Cruces. They are an uplifted block of Paleozoic rocks on the west side of the Rio Grande Rift. The range was named for Pedro Robledo, who died on Ma ...

on the southwest bank, into the

Mesilla Valley The Mesilla Valley is a geographic feature of Southern New Mexico and far West Texas. It was formed by repeated heavy spring floods of the Rio Grande. Background The fertile Mesilla Valley extends from Radium Springs, New Mexico, to the west s ...

at Radium Springs in

Doña Ana County, New Mexico Doña Ana County is located in the southern part of the State of New Mexico, United States. As of the 2020 U.S. Census, its population was 219,561, which makes it the second-most populated county in New Mexico. Its county seat is Las Cruces, t ...

References

{{DEFAULTSORT:Rincon Valley (New Mexico) Landforms of Doña Ana County, New Mexico Landforms of Sierra County, New Mexico Valleys of New Mexico