Labor Day Weekend!! Beat the heat at FREE Foam Frenzy, held in the AZ Boardwalk Courtyard! There is no better way to start your family’s day then at the coolest water party around featuring endless foam parties, water squirter battle zone, classic fire truck water plays with photo ops and other fun water activities. Don’t forget your water shoes and sunscreen so you can play all morning! Free Event. No Admission or Activity Fees Required.