One Boston Day 2025. From food and blood drives to community cleanups, one boston day will light up the city in yellow and blue to represent the strength and spirit of its people 10 years after the boston marathon bombings. People are being encouraged to complete four acts of kindness on one boston day, such as supporting small businesses, donating blood, buying a cup of coffee or tea for.

Walsh today announced the city of boston will once again honor boston’s resilience, generosity and strength on april 15, now known as one boston day. the day. People are being encouraged to complete four acts of kindness on one boston day, such as supporting small businesses, donating blood, buying a cup of coffee or tea for.