Step 1 : Introduction to the question "On which day is Walpurgis Night celebrated across Scandinavia and northern Europe?"
...elebrations, more for adults as there is usually a generous flow of alcohol, begin on the evening of April 30 and carry-over into the next day. The day after is for familiy; a time when friends and relatives picnic in parks to celebrate spring's arrival. Source: Britannica.co
