september, 2023 29sepAll Day01octHalloween Spooktacular Weekend 2It'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)! TimeSeptember 29 (Friday) - October 1 (Sunday) CalendarGoogleCal Comments are closed.