Atomium Opening Hours

Open daily year-round. Find the exact times, holiday schedules, and planned closures for 2026.

The Atomium is open every day, making it an easy addition to any Brussels itinerary. Last admission is always 30 minutes before closing time. We recommend checking our best time to visit page to plan around the busiest hours.

Atomium Opening Hours 2026

Standard Hours

Daily10:00 AM – 6:00 PM
Last Entry5:30 PM

Holiday & Special Hours

February 13, 202610:00 AM – 4:00 PM (last entry 3:30 PM)
April 23, 202612:00 PM – 6:00 PM (last entry 5:30 PM)
October 1, 202612:00 PM – 6:00 PM (last entry 5:30 PM)
December 24 & 31, 202610:00 AM – 4:00 PM (last entry 3:30 PM)
December 25, 2026 & January 1, 202712:00 PM – 6:00 PM (last entry 5:30 PM)

Planned Closures 2026

January 19 – February 6Closed for annual maintenance
June 5Closed

Important: These hours are subject to change. Always check the official website for the most current information before your visit.

Hours FAQ

Common questions about opening times

Is the Atomium open on Mondays?
Yes, the Atomium is open seven days a week, including Mondays, unlike many other museums in Brussels.
What time is the last entry?
The last admission to the Atomium is at 5:30 PM on standard days. On days with earlier closing times, it is 30 minutes before the stated closing time.
Are the hours different for the restaurant?
Yes, the Atomium Restaurant often has longer hours, especially for dinner service. It is best to check their separate website and make a reservation.
Why is it closed in January/February?
The Atomium closes for a few weeks each winter for annual maintenance to ensure the safety and quality of the visitor experience in this unique 1958 structure.