From this Arctic Norwegian city, small guided groups drive out into the dark most clear winter nights chasing a break in the cloud where the aurora might show.
Tromsø sits well inside the auroral oval, but city light still washes out the sky, so a chase means a minibus or boat heading out along the fjords toward genuinely dark coastline, sometimes for an hour or more, following live cloud forecasts rather than a fixed itinerary. Guides swap plans mid-drive based on satellite images, which is part of why a private guided chase outperforms staying put and hoping.
Waiting is most of the experience — standing in deep cold, thermal suit zipped to the chin, watching a faint grey-green smudge resolve slowly into a ribbon and then, on a good night, break into curtains of light that move visibly overhead. Photographers in the group often share tripod space, since a still camera with a long exposure catches color and structure the naked eye only partly sees.
Book at least three nights if your schedule allows — the aurora is a matter of clear sky as much as solar activity, and giving yourself multiple attempts is the single best way to actually see it rather than just the clouds above Tromsø.