Es bastante complicado ver el volcán Poás sin no vas muy temprano, pues pronto se cubre de espesas nubes y no puedes ver el cráter. En mi caso estuve casi dos horas y apenas pude ver el cráter medio minuto, antes de volver a sumergirse en la niebla.
It is quite difficult to see the Poas Volcano no not going very early, as soon as it is covered with thick clouds and can not see the crater. In my case I was almost two hours and I could barely see the crater half minute before sinking back into the fog.