Wintersmarch: A Festival of Wonder Transform your campaigns with the magic of Wintersmarch, a twelve-day winter festival that brings communities together through generosity, celebration, and hope. This comprehensive supplement provides everything needed to add this enchanting seasonal celebration to any D&D world. Inside you'll discover the festival's rich traditions, new character options including the frost-blessed Frostkin race and winter-themed subclasses, comprehensive rules for cold weather adventures, and a bestiary of unique winter creatures. Whether running heartwarming community celebrations or dangerous winter expeditions, Wintersmarch offers tools for unforgettable seasonal adventures. Bring wonder to winter's darkest days.