Enjoy picturesque camping as it was meant to be—with lots of trees, a babbling creek, fireflies, a campfire under a starlit sky and all Pull-Thru RV Sites. Located on Historic Route 66, this KOA is less than one mi from Six Flags St. Louis and I-44. It’s 30 minutes from other St. Louis attractions, including the Gateway Arch, Forest Park, zoo, Missouri Botanical Garden, City Museum, Anheuser-Busch Brewery and Grant’s Farm. Try one of the Deluxe Cabins, RV Sites with KOA Patio or Premium Tent Sites. Kids love all the activities / amenities including the heated pool, gem-mining station and Jumping Pillow. Groups love the pavilion and meeting space with A / C.