Miniature Horse Ari Celebrates 6th Birthday at Kentucky Derby Museum

The beloved miniature horse marked the milestone at his home at the museum's stable.

Published on Feb. 11, 2026

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Mighty Aristides, a miniature horse affectionately known as Ari, celebrated his 6th birthday with a special horse-friendly cake at the Kentucky Derby Museum stable in Louisville, Kentucky.

Why it matters

Ari has become a beloved fixture at the Kentucky Derby Museum, where he lives and interacts with visitors. His birthday celebration highlights the museum's efforts to engage the community and provide an immersive experience for guests.

The details

The Kentucky Derby Museum organized a birthday party for Ari, complete with a custom-made cake made of carrots, apples, and other horse-safe ingredients. Ari enjoyed the treat surrounded by his caretakers and museum staff, who helped make the day special for the miniature horse.

  • Ari celebrated his 6th birthday on February 11, 2026.

The players

Mighty Aristides

Also known as Ari, he is a miniature horse who lives at the Kentucky Derby Museum stable and interacts with visitors.

Kentucky Derby Museum

A museum in Louisville, Kentucky that celebrates the history and tradition of the Kentucky Derby horse race.

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The takeaway

Ari's birthday celebration at the Kentucky Derby Museum showcases the museum's commitment to creating engaging and interactive experiences for visitors, while also highlighting the joy and delight that can come from celebrating the milestones of beloved animals.