Halloween 2019 in Warsaw: Halloween events and parties for children in Warsaw The post is updated daily – stay tuned and visit our website to find more Halloween parties!:) Halloween Dress-Up Party at GYM Generation Locations: GYM Generation Miasteczko Wilanów, Klimczaka 15 Street (October 26, 4.15 pm); GYM Generation Warszawianka Mokotów, Merliniego 2A Street (October 26,…