WOLTTI Helsinki is an indoor trampoline park located in Helsingfors (, Finland). Trampoline parks are indoor playgrounds up to 8,000sqm in size with various trampoline attractions. There is usually a large free jump area with an area of several connected trampolines, a foam pit/air bag, and a slam dunk. If you love trampolining or want to work out, WOLTTI Helsinki trampoline park is for you.
