описать праздник в россии не называя название самого праздника так чтобы его угадали( желательно на английском, но можно и на русском)

This holiday is celebrated on May 1. This holiday is celebrated by communists, anarchists and other opposition organizations. May is also closely associated with the holiday of May. On this day, family or friends gather for picnics. This tradition of celebrating in nature was invented in the USSR and has remembered to this day. (День труда и весны).