Abisko National Park, about 90 kilometres west of Kiruna on the E10, is one of Sweden's most accessible Arctic wilderness areas. Established in 1909, it sits on the southern shore of Lake Torneträsk — one of Sweden's largest lakes — and stretches up into the mountains along the Norwegian border. The park is well-known for its unusually stable weather: a peculiarity of its position in the mountains' rain shadow means it sees more clear skies than anywhere else in the region, making it the most reliable spot in Sweden for Northern Lights viewing.
The Aurora Sky Station operates from November to March. A cable car ascends Mount Nuolja (1,169 metres) to a purpose-built viewing platform above the cloud layer, with a restaurant and guides on hand. The combination of elevation, dark sky, and reliably clear conditions makes this the best Aurora infrastructure in Scandinavia. Book online; tickets sell out days in advance during peak Aurora season.
In summer, the park is outstanding for hiking. The Kungsleden (King's Trail) — Sweden's most famous long-distance walking route — begins at Abisko and runs 425 kilometres south to Hemavan. Even doing just the first section, from Abisko to Kebnekaise (roughly 50 km), takes walkers through spectacular mountain scenery with huts operated by the Swedish Tourist Association (STF) every 10–20 kilometres. No tent required if you pre-book the huts.
The village of Abisko has a STF mountain station offering accommodation, meals, and equipment rental year-round.