Fritz & Fiona’s Sundae Fundae Get ready to party like a hippo during Fritz & Fiona’s Sundae Fundae. This sweet fundraiser offers a double-dip of Fritz & Fiona and delicious Graeter’s ice cream. Fritz & Fiona’s Sundae Fundae will take you around the Zoo for an ice cream sampling where you will be able to see some of your favorite animals enjoying their outdoor habitats after hours. As you wander through the Zoo, sample delicious Graeter’s Ice Cream at stations around the Zoo! Upon arrival, guests will receive their Graeter’s Ice Cream passport to show the way to our 6 sampling stations. Limited concessions will be open during the Fiona Sundae Fundae. Tickets Member Tickets Non-Member Tickets Children 2 and under are free