Northern Lights 11 May 2025 Dates. With a focus on sailings around the autumnal equinox in 2025 and later dates in september 2025. Witness the northern lights in alaska aboard one of the top.

Increased solar activity causes auroras that dance around earth’s poles, known as the northern lights, or aurora borealis, and southern lights, or aurora australis. With a focus on sailings around the autumnal equinox in 2025 and later dates in september 2025.