Grandparents' Day

In recognition of the important role of grandparents, grandchildren accompanied by grandparents are admitted for free on Sunday, September 11th.
Tours begin at 9:15am and the final tour departs at 2:45pm. Guests are welcome to stay until the park closes at 4:30pm.
Each grandparent purchased includes one (1) free ticket for a child (ages 3-17).
Tickets can be purchased on-site on the day of the event or in advance online.
Info
Outdoors, Science & Technology