I-El Cielo iyindawo efanelekile yezemidlalo eyeqisayo, ngoba ngaphakathi kwendawo yayo kunezintaba nemifula enikeza imisebenzi eyeqisayo ethokozisayo njengokukhumbuza, i-kayaking, ukuhamba ngebhayisikili ezintabeni, ukusika, ukukhipha i-cascading futhi, yebo, ukuwela izwe.
I-El Cielo yindawo yemvelo evikelwe kusukela ngo-1995 nguhulumeni waseTamaulipas ngenxa yokwehlukahlukana kwayo okukhulu kwezimila nezilwane; Itholakala engxenyeni eseningizimu-ntshonalanga yezwe eSierra Madre Oriental futhi ifaka omasipala baseGómez Farías, Acampo, Llera naseJuamave. Le ndawo inqamulelwe enyakatho noMfula iGuayalejo, eningizimu ngumasipala wase-Acampo, empumalanga nge-quota engamamitha angama-200 ngaphezu kogu lolwandle, ngaphezu koMfula iSabinas nomthombo wawo.
Ngo-1986, ngohlelo lwayo iMan and the Biosphere, i-UN yanikeza isihloko seReserve of Humanity; Njengamanje inhloso yayo ukugcina izinhlobo zezilwane nezitshalo ezihlala lapho, kanye nokuqinisekisa ukuvela kwazo okuqhubekayo nokwendalo, kanye nentuthuko elinganiselayo phakathi kwemiphakathi ehlala ezindaweni zemvelo.
Eminyakeni engaphezudlwana kwengu-50 edlule, i-El Cielo kwakuyindawo yokusaha izingodo lapho kwakugawulwa khona amaphayini nama-oki, kodwa namuhla okuwukuphela kwezinto ezisele yimizimba yemishini egqwalayo eyayisetshenziselwa ukuhambisa iziqu zezihlahla.
Eminye yemisebenzi izakhamizi zase-El Cielo eziyigcinayo ukuvakasha kwezemvelo, okuye kwaba nokukhula okusheshayo kule minyaka emine edlule, ngaphezu kwemfuyo nezolimo. Ngenxa yokuba seduze kwayo, ingxenye ephezulu yendawo ephilayo, umphakathi waseGómez Farías, iyona eye yazuzisa abavakashi bezemvelo kakhulu, ngoba izinsizakalo zokuhamba nezindawo zokuhlala zinikelwa lapho kulabo abafisa ukuhlola le ndawo.
I-El Cielo iyindawo efanelekile yezemidlalo eyeqisayo, ngoba ngaphakathi kwendawo yayo kunezintaba nemifula enikeza imisebenzi eyeqisayo ethokozisayo njengokukhumbuza, i-kayaking, ukuhamba ngebhayisikili ezintabeni, ukusika, ukukhipha i-cascading futhi, yebo, ukuwela izwe.
