13octAll Day15Halloween Spooktacular Weekend 4It's Halloween at Jellystone Park! Activities will include loads of fun and plenty of scares! Join us for arts, crafts, activities, pumpkin carving, costume contests, and a campsite/cabin decorating contest! Our campers are known for competitive decorating, outdoor cooking, and having a good time. Prizes awarded for first through fifth place in campsite/cabin contests. Don't forget candy for the trick or treaters! (approx. 450-500 kids)!