The most-reviewed winter activity in Rovaniemi is not the aurora and it is not the huskies. It is this: one snowmobile safari alone carries 2,278 GetYourGuide reviews, more than any other single product we found in Finnish Lapland.
Snowmobile prices are almost always quoted per person on a shared machine. Two adults, one snowmobile, and you swap halfway. If you want a machine to yourself, most operators charge a single-rider supplement, and it is not always shown until the final booking screen. Check the listing's option list before you assume the headline figure is what you will pay.
The second thing worth knowing: Traficom, the Finnish transport authority, sets the minimum age at 15 and requires a category T driving licence to drive a snowmobile on official routes, with a maximum speed of 60 km/h. A standard car licence covers most adult visitors, and operators check the physical document. Every listing below also states its own requirement, which can be stricter than the legal floor.
Guided safari or aurora ride
Two different products share the word "snowmobile" here. A daytime wilderness safari is about the riding: forest trails, frozen lakes, a stop for a hot drink. An evening snowmobile aurora tour is about getting away from Rovaniemi's light pollution, and the riding is the transport rather than the point. Buyers regularly book the first expecting the second.
Ride the most-booked safari in Rovaniemi
Live dates and prices are on the operator's own listing, including the single-rider option if you would rather not share.