All of them are mountain ranges that traverse Mexico from north to south. Sierra Madre Occidental is on the western side of Mexico, while the Sierra Madre Oriental is on the eastern side. Sierra Madre del Sur is lies on the South Pacific.
It is a mountain range with a mean height of 2000 meters (6557 ft) above sea level. The highest point has 3703 meters (12,141 feet) of altitude above sea level, located at 17°33'N 100°18'W in the southern state of Guerrero.
The coldest place in Mexico is typically the municipality of Temósachic in the state of Chihuahua, which experiences temperatures below freezing during the winter months. This region is located in the Sierra Madre Occidental mountain range, contributing to its cold climate.
Oaxaca is such state.
There are three Mexican states crossed by the Sierra Madre del Sur. Those would be from west to east: Michoacan, Guerrero, Oaxaca.
The Sierra Madre Occidental mountain range lies primarily in the western part of Mexico, stretching from the northern state of Sonora down through Chihuahua, Durango, and into the state of Jalisco. It runs parallel to the Pacific coast and is known for its rugged terrain and diverse ecosystems. The range plays a significant role in the region's climate and biodiversity.
There are some places along the Sierra Madre Occidental where temperatures are never above 10°C (50°F). Such one place is Temosachic in the state of Chihuahua. See related links.
There are two of them; one is known as Sierra Madre del Sur and runs from southwestern Jalisco to the east of the state of Oaxaca; the other one is the Sierra de Chiapas which runs along that state weastward into the Mexico-Guatemala border.
Tepic is the capital city of the state of Nayarit in Mexico and is located at the foot of the Sierra Madre Occidental mountain range. This geographic positioning offers a picturesque backdrop and contributes to the region's diverse climate and natural resources. The area is known for its rich cultural heritage and historical significance, making it a notable destination in western Mexico.
The rural poor live on remote communities where agriculture is poor at best; some of these include villages along the Sierra Madre mountain ranges. Some examples include Coicoyan de las Flores on the southern state of Oaxaca along the Sierra Madre del Sur mountain range, or Batopilas, on the northern state of Chihuahua along the Sierra Madre Occidental. The urban poor live on slums commonly found around most important cities, inhabiting shacks of corrugated sheets or cardboard. Most of them are first-generation immigrants from rural to urban areas, with little to no education. A couple of examples are provided on the related links section.
You are asking about a pretty large region, including the states of Michoacan, Guerrero and Oaxaca.
The Occidental Grand Xcaret is a hotel located in Mexico. It can be found in Quintana Roo, a Mexican state, in the municipality of Solidaridad. It rests along the Caribbean Sea.