Play wiffleball and learn the basic skills and fundamentals with a former college softball athlete and park ranger. This event is appropriate for ages 7-13. Bring a glove if you have one and a water bottle. Bats and wiffle balls will be provided. Illness, adverse weather, or poor air quality may cancel; if in doubt, call (415) 897-0618 two hours before the event to confirm the status. Registration required.