Parts of Europe will experience a total solar eclipse on Wednesday, Aug. 12 [2], as the Moon blocks the Sun's light.

This celestial event marks the first time a total solar eclipse has crossed the European continent in 27 years [1]. It provides a rare opportunity for millions of residents and travelers to witness totality, the moment the Sun is completely obscured, within the region.

The path of totality begins at the tip of Siberia and curves over the Arctic Ocean [3]. From there, the shadow will cross Greenland and Iceland before traversing the northern Atlantic [3]. The eclipse will then reach northern Spain and conclude its journey in the Mediterranean Sea [3].

Astronomical alignment occurs when the Moon passes directly between the Earth and the Sun [4]. This positioning temporarily blocks the Sun's light, creating a period of darkness for those located within the narrow path of totality [4].

While most sources indicate this is the first such event since 1999 [1], some reports suggest the region has not seen a total eclipse since 2015 [6]. The 1999 event is widely cited as the last time central Europe experienced total darkness from a solar eclipse [1].

Observers in the path of totality will see the solar corona, the outer atmosphere of the Sun, which is normally hidden by the Sun's brightness. Those outside the direct path of totality will see a partial eclipse, where only a portion of the solar disk is covered by the Moon.

The first total solar eclipse in Europe in 27 years will traverse Greenland, Iceland, and northern Spain.

The 2026 eclipse represents a significant astronomical milestone for Europe, ending a nearly three-decade gap since the 1999 event. Because the path of totality is narrow and moves quickly, the event is expected to drive significant tourism to northern Spain and Iceland, while offering scientists a chance to study the solar corona from European soil.