How to spend a long weekend in Finland's Turku Archipelago

The ultimate island-hopping destination, Finland’s 155-mile Archipelago Trail is a place of rocky skerries and forested islets, where eco-retreats, Nordic cuisine and saunas abound — and the gateway to it all is buzzing Turku, the former capital city.

CLOSED: Win a four-night trip to see the Northern Lights

National Geographic Traveller (UK) has teamed up with The Aurora Zone, the UK’s original Northern Lights holiday company, to offer a thrilling autumn adventure in Finland