The evening of February 1 to the sunset of February 2, this year. The graphic says: Imbolc marks the half way point between Winter Solstice and the Vernal Equinox. Winter begins to wane to the gradual approach of Spring.

The evening of February 1 to the sunset of February 2, this year. The graphic says: Imbolc marks the half way point between Winter Solstice and the Vernal Equinox. Winter begins to wane to the gradual approach of Spring.