Open’er Festival By Culture And Event Guide 538 Facebook Twitter Pinterest WhatsApp Festival information Open’er Festival Gdynia-Kosakowo Airport Gdynia Poland Website Social media Facebook Twitter Give your opinion below, Reviews & Ratings: LEAVE A REPLY Cancel reply Please enter your comment! Please enter your name here You have entered an incorrect email address! Please enter your email address here Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.