Rovaniemi is a wonderful, doable destination with a baby or toddler — with a little planning to handle the cold and the pace.
Keeping little ones warm
Layer them well (thermal base, fleece, windproof snowsuit), cover extremities, and use a footmuff for the buggy. Many activity providers rent warm suits and boots in small sizes; hand warmers help. Limit time outdoors in extreme cold.
Gentle, buggy-friendly activities
Meeting Santa at Santa Claus Village, the flat boardwalk at Ranua Wildlife Park, reindeer farm visits, and warm indoor stops like the Arktikum are all toddler-friendly.
Aurora with a little one
Late-night hunts are hard for babies, but December's early darkness helps, and a private tour lets you go at your own pace with a warm vehicle.
Practical tips
Book accommodation with a kitchen, bring familiar snacks, and don't over-schedule.