No one can guarantee a natural phenomenon will appear on a given night — so what does a Northern Lights 'guarantee' actually mean? It's worth understanding before you book anywhere.

Here's the honest version, and how our guarantee works.

What a 'guarantee' really is

A genuine aurora guarantee is a rebook guarantee: if the lights don't appear on your tour, you get another tour free. It doesn't promise the aurora will show — nature doesn't work that way — it protects you if it doesn't.

What to watch out for

Be wary of vague promises. A real guarantee should clearly state: does it cover cloud as well as low activity? How many free rebooks? For how long? Ours is simple and covers you if aurora is absent or unreachable due to cloud.

Why Ruka makes it easier to honour

Ruka sits under the auroral oval with 200+ clear nights a year, and we chase clear skies up to 150 km. That's why we can offer a rebook guarantee with confidence — and why we've never had a guest leave without seeing the lights.

Our guarantee

If aurora is present but cloud blocks it and we can't reach clear sky, or activity simply doesn't show, we rebook you free. Book several nights to make the most of it — see our aurora tours.