Plan the best theme park birthday party ever at one of the best party places in Connecticut - Quassy Amusement Park! For more than 10 years, Quassy has helped take the pressure off parents with professional birthday party planning services. The tables will be set, balloons blown up to create a Birthday Party Fun Zone at one of the covered areas, making it ready for a full day of fun! We offer two fantastic plans to select from with great options to add to the special day. NOTE: Due to COVID=19, Birthday Parties may be booked on WEEKDAYS only. Thank you for your understanding.