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The Northern Lights can be found in the “aurora zone” in the Northern Hemisphere. This is an area of 2,000-3,000km from the magnetic pole, or at a latitude of 66 to 69 degrees north. The closer you are to this region, the better your odds of catching the lights.
August to mid-April
Iceland, Norway, Finland, Sweden
September to march
Greenland (Less known spot hence pocket friendly)
Mid-august to mid- April