On August 12, 2026, a total solar eclipse will pass over the territory of Spain — an astronomical phenomenon in which the Moon completely obscures the Sun's disk, and darkness falls on Earth for a short time. One of the observation points will be the town of San Millán de los Caballeros. Total solar eclipses are rare natural phenomena, as they are visible only in a narrow band on Earth's surface through which the Moon's shadow passes. The 2026 eclipse is expected to attract the attention of both professional astronomers and tourists from around the world who wish to witness this phenomenon with their own eyes. Such events are often accompanied by large gatherings of observers using special protective glasses for safe solar observation. Spain will be one of the few European countries where the total eclipse will be visible in its complete phase, which makes the upcoming event particularly significant for astronomy enthusiasts on the continent. Local authorities and scientific organizations are expected to prepare for an influx of tourists, organizing special events and viewing areas for eclipse observation.