Mill River Playground is 4 years old! Come to the biggest kids birthday bash in Stamford. Mark your calendar for Saturday June 12th from 10:00 am to 12:00 noon when the Big Apple Circus’ Bucky & Li’s Super Circus Show will perform free in Mill River Playground. The birthday party will also feature face painting, balloon artists and birthday cake. Fun Saturday Mornings will continue every Saturday morning at 11:00 am (except 4th of July weekend) through the end of July.