The geographical setting of the
municipality comprises a series of mountain slopes, small articulating flat
areas (fans) made up drag materials in rainy seasons, which are located in
the foothills and have permanent water of small streams which run perpendicular
to the direction of the geographic valley. The Municipality of San Juan
Valley is composed of fertile soil, which are denoted in valleys and plains
where you can see large crops of corn , its main agricultural
product. There are also rivers and streams that punctuate the landscape
with a forest of medium height