Aloha Hawaii! For the 13th edition of Outdoor Stereo we are going on a tropical trip with the destination of Hawaii! The Julianapark in Hoorn is transformed into a true party paradise for 1 day. White beaches , palm trees , cocktails , surfing , sunbathing , flower wreaths and of course lots of dancing! More than 60 acts are spread over 6 areas. House , hardstyle , urban , techno , progressive , guilty pleasures and more. We also do a lot of entertainment and games! You can do an ALOHA until 1 May! Buy a ticket for only 32.50 (ex fee). If you buy a Friends Ticket , you'll get 4 + 1 for free! Set the date right in the agenda and #TAG your friends! Tickets: [hidden] , (Minimum age 18 years) , [hidden] More Info below.