
The One O’Clock Gun is a iconic Edinburgh attraction, offering a loud and memorable timekeeping tradition. Fired from Mills Mount Battery, it originally helped ships in the Firth of Forth synchronize their clocks. Today, it draws crowds for its historical significance and dramatic daily spectacle.
The gun is operated by the Army and is part of Edinburgh Castle’s visitor experience. Though no longer needed for timekeeping, it remains a beloved ritual. Visitors can witness the firing (included with castle admission) and learn about its maritime history.