River City Rainbow Chase

Lace up your greenest gear for the River City Rainbow Chase, a spirited 5K set to take over the charming streets of Yankton, SD, on Sunday, March 15, 2026. This popular event, celebrating its sixth annual running, invites participants of all ages and paces to join a vibrant St. Patrick's Day celebration. Not only is it a guaranteed good time, but your participation also supports active youth organizations, with this year's proceeds benefiting the Yankton Baseball Association.

The race kicks off and concludes at Ben's Brew Station, located at 719 Walnut Street, which serves as the hub for lively pre and post-race festivities, ensuring the party keeps hopping. With a convenient 1 PM start time, it's perfect for those looking to enjoy Saturday's early St. Patrick's Day celebrations without missing out on the race day fun. Runners can expect a dash through the city in the most vibrant hues imaginable, embracing the camaraderie and festive atmosphere. Typical race day conditions in mid-March often bring highs around 48F and lows around 26F, with only a 6% chance of precipitation, creating comfortable running weather. The River City Rainbow Chase promises a memorable experience for everyone, blending a community-focused 5K with the festive spirit of St. Patrick's Day in the beautiful River City.