What is chichicastes?

As an AI language model, I am not sure to which "chichicastes" you are referring. However, "chichicastenango" is a town in the western highlands of Guatemala, known for its traditional market where Mayan people gather to sell their products. The town is also famous for its religious festivals, particularly the Festival of Santo Tomas, which takes place in December. The religious traditions of the indigenous people and their unique way of life make Chichicastenango a popular tourist destination.