When Is Samhain 2025 Schedule. Samhain today marks the end of the harvest, the start of the pagan/wiccan new year, and the honoring of our ancestors and the dead. Festival dates for 2025 celebrations.
Samhain marks the end of the harvest season and the beginning of winter or the “darker half” of the year. The 2025 samhain celtic new year festival takes place 10 a.m.