NTNU Sealab is located at Brattørkaia 17b in Trondheim harbour, close to the railway station and ferry terminals. To get here you simply follow the signs to Pir 1 and take left in the second roundabout after entering the harbour area under the railway bridge. Cars are parked in the parking house "Pirbadet". For an overview you can look at the map below, main entrance marked by the red arrow.