Scientists say this year 's Northern Lights will be the best in a decade . Finnish Lapland offers a wide choice for aurora hunters -- from the adventurous to family-friendly options . Aurora Zone 's four-night Nellim Aurora Quest tour runs from December to the end of March ; from $ 2,700 for two people . The northern lights are caused by charged particles streaming out of the sun, and they can appear anywhere on Earth at any time of year.
Scientists say this year 's Northern Lights will be the best in a decade . Finnish Lapland offers a wide choice for aurora hunters -- from the adventurous to family-friendly options . The northern lights are caused by charged particles streaming out of the sun, and they can appear anywhere on Earth at any time of year.