Hiking in the wilderness area near Kilpisjärvi. Finland's wild northwestern arm – Käsivarsi – has the country's most mountainous scenery. Halti Fell, the highest peak in Finland, can be reached all year round along the challenging Nordkalottleden Trail. A shorter walk from Kilpisjärvi village takes you to the top of the iconic Saana Fell. Rare arctic and mountain plants and animals thrive amid Käsivarsi's splendid scenery.