| Dinosaur Magic Show @ CdM | 04/10/2025 4:00 pm - 5:00 pm |
| Dino Party! | 11/28/2023 4:00 pm - 5:00 pm |
| Digital Saturday | 11/16/2019 10:00 am - 3:00 pm |
| Digital Saturday | 09/16/2017 10:00 am - 4:00 pm |
| Digging for Dinos Crafts | 07/27/2020 |
| Diggers and 'Dozers Crafts | 06/29/2020 |
| Día de los Muertos Crafts | 10/24/2024 4:00 pm - 4:59 pm |
| Desert Habitat Crafts | 06/18/2024 11:00 am - 12:00 pm |
| Desert Habitat Crafts | 06/19/2024 3:00 pm - 4:00 pm |
| Desert Habitat Crafts | 06/20/2024 3:00 pm - 4:00 pm |
| Desert Habitat Crafts | 06/22/2024 11:00 am - 12:00 pm |
| Dedication of "Sphere 112" | 04/11/2017 9:00 am |
| David Skale, Magician | 07/11/2019 2:00 pm - 3:00 pm |
| David Skale, Magician | 07/09/2019 11:00 am - 12:00 pm |
| David Skale, Magician | 07/11/2019 11:00 am - 12:00 pm |
| David Skale, Magician | 07/13/2019 10:00 am - 11:00 am |
| David Skale, Magician | 07/13/2019 12:00 pm - 1:00 pm |
| Dare to Prepare: Driving Workshop for Pre-Permit Teens | 08/10/2024 10:00 am - 12:00 pm |
| Dare to Prepare: Driving Workshop for Pre-Permit Teens | 08/05/2023 10:00 am - 12:00 pm |
| Dance on the Civic Green | 05/20/2017 2:00 pm - 3:30 pm |
