The Shamrock Shuffle is an annual event benefiting the Zelienople Rotary Club. Participants have the option to experience the challenging and fun Half Marathon, the rolling hills in the 5K, or take part in the 1 Mile course through Harmony streets. Adventurous participants can choose to tackle all races in the triple challenge. Runners of lawful age can enjoy special refreshments on the course. It’s an opportunity to support a good cause while indulging in endurance sports in a spirited and community-focused environment.