Zumba Fitness Showcase where students showcase their dancing skills in a small group. Participating recreation centers: Palega Rec Center, Mission Arts Center, Excelsior Rec Center and Hilltop Park. Come and see what students learn in their free Zunba Fitness classes. Classes are free at Palega Rec Center Saturdays at 9 am, Mission Arts Center, Saturdays 10:30 am, Hilltop Recreation Center, Sundays 9:00 am and Excelsior Rec Center. Sundays 10:30am. Come and join a class for free!