Dublin, Ohio Breaks Guinness Shamrock Record

Over 1,000 people formed a human shamrock, topping the previous record held by Dublin, Ireland.

Mar. 21, 2026 at 4:22pm

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The city of Dublin, Ohio, organized 1,050 people into the shape of a shamrock, unofficially breaking the Guinness World Record for the largest human shamrock. The record-breaking attempt took place immediately following the city's St. Patrick's Day parade, with participants wearing green ponchos to create the verdant display.

Why it matters

As the city nicknamed "The Other Dublin," breaking the Guinness record for the largest human shamrock is a major point of pride and a testament to the community's enthusiasm for St. Patrick's Day celebrations. The record-setting event also generated significant publicity for the city and its tourism efforts.

The details

The human shamrock was organized by the creative agency Cornett and the local tourism group. It topped the previous record of 815 participants, set by Dublin, Ireland, though the new mark still needs to be officially certified by Guinness.

  • The record-breaking attempt took place immediately following Dublin, Ohio's St. Patrick's Day parade on March 17, 2026.

The players

Cornett

The creative agency that organized the record-breaking human shamrock event in Dublin, Ohio.

Dublin, Ireland

The city that previously held the Guinness World Record for the largest human shamrock, with 815 participants.

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What’s next

Guinness World Records will need to officially certify the new record set by Dublin, Ohio before it can be officially recognized.

The takeaway

Dublin, Ohio's successful attempt to break the Guinness World Record for the largest human shamrock demonstrates the city's community spirit and commitment to celebrating St. Patrick's Day in a big way.