Nos Galan Gaeaf or Samhain
Nos Calan Gaeaf or Samhain Festival, when the veil to the otherworlds are at its thinnest.
Gŵyl Awst (meaning Festival of August) or Lugh/Lammas.
Nos Calan Gaeaf or Samhain Festival, when the veil to the otherworlds are at its thinnest.