Be just minutes away from all the excitement of National Tom Sawyer Days in Hannibal, MO when you stay at Jellystone Park™ Mark Twain Lake! Spend your days enjoying the parades, live music, and small-town charm of the festival, then escape the crowds to relax at our campground or cool off at the Water Zone waterpark. Festival fun by day and enjoy lakeside relaxation by night. Pool parties, patriotic crafts, themed games, and more all week long. Transform your site into a star-spangled masterpiece and end the night with a bang as the sky lights up in a dazzling patriotic display! Don’t just visit Hannibal for the festival - make it a full vacation experience where family fun, relaxation, and unforgettable memories come together. Spots for holiday weekends go fast - book now to secure your holiday getaway!