Winterfest 5k

Get ready to lace up your running shoes for the 5th Annual Winterfest 5K and 1-Mile Run/Walk on Saturday, November 22, 2025, in the heart of St. Louis! Starting at 7:30 a.m. at Kiener Plaza, this event takes participants through the beautifully reimagined 91-acre grounds of the Gateway Arch for a scenic journey. Whether you're a seasoned runner or just looking for a fun way to enjoy the day, the Winterfest 5K promises a vibrant atmosphere filled with community spirit. Participants will receive a special edition Winterfest t-shirt and medal, with exciting prizes awaiting the overall winners. By joining this event, you'll be supporting the Gateway Arch Park Foundation's conservation efforts for the Gateway Arch National Park. Don't miss this opportunity to run for a cause and enjoy the stunning views of St. Louis!