A closer look
Why it stays with you
The result ranges from a faint arc to fast-moving curtains that seem to fold across the sky. Photographs often record stronger colour than the eye perceives, especially during a weak display. A bright, active aurora can nevertheless be an extraordinary naked-eye experience, with movement as compelling as colour.
Successful trips combine darkness, sufficiently clear skies and favourable activity. Tromso, Finnish Lapland, Iceland and northern Canada are among many possible bases, each with different weather and daytime attractions. Plan several nights and choose a place you will enjoy in daylight too. No tour operator can guarantee a natural display.
Background reading: Aurora.












