What is 303 day?

303 Day is a celebration of all things Denver, Colorado. It is held annually on March 3rd, which is written as 3/03 in the American date format. The day is dedicated to celebrating Denver's culture, arts, music, and community.

There are various events and activities planned throughout the city on 303 Day, such as concerts, parties, art shows, food tastings, and more. Many local businesses, artists, and community organizations participate in the festivities to showcase the best of what Denver has to offer.

303 Day is an opportunity for Denver residents to come together and celebrate their city's unique identity and vibrant community. It is a day to appreciate all that Denver has to offer and to support local businesses and artists.