Join Park Rangers for a pumpkin carving party and create your spooky Jack-O-Lantern for Halloween! Appropriate for all ages. We'll have a limited number of pumpkins available, but you're welcome to bring your own. All other materials will be provided. No pets are allowed, except for service/companion animals. Adverse weather or poor air quality may cancel the event. Check the calendar or call (415) 435-9212 two hours before the event to confirm the status. Registration required.