With Pirbadet's mobile app you and your family can easily buy tickets. When you arrive at the Pirbadet you will see the tickets for the access machine and you will not have to queue at the entrance. Pirbadet - located in the transition between sea and land - is Norway's largest indoor swimming area located on Brattøra in Trondheim. Pirbadet is co-located with swimming and training activities, and then with a total visit of about half a million annually. Contact Us The Trondheim Foundation Pirb