Shamrock the Ville is a St. Patrick's Day event in downtown Bartlesville, featuring a race and fun run to benefit Mary Martha Outreach, a non-profit organization. Participants can enjoy prizes, costumes, and an awards ceremony for top performers in various categories. Safety measures are in place for participants, and no pets or wheeled devices are allowed. The 5K course is certified and chip-timed, while the fun run is not timed. T-shirts are available for participants, with specific sizes offered. In case of extreme weather, the event may be cancelled, with entry fees considered donations.