Complex sentence: Vallecito its Spanish name is translated as "little valley" located at the apex of the gap in the Carrizo Badlands created by Carrizo Creek and wash, to which Vallecito Creek is a tributary.
Split into simpler sentences: Vallecito its Spanish name is translated as "little valley". Vallecito was located at the apex of the gap in the Carrizo Badlands created by Carrizo Creek and wash, to which Vallecito Creek is a tributary.