Momentum Coffee at Millennium Park located right outside the iconic McCormick Tribune Ice Rink serves up delicious hot chocolate, coffee and tea. The menu also includes light food items such as pastries and sandwiches. This Chicago-based brand coffee is proud to provide serve the visitors to Millennium Park on Michigan Avenue. This is a great place to warm up on a cold day or grab a quick snack. The staff is friendly and welcoming, making it an enjoyable experience all around.