Here's the updated wording from the Park Reservation page.
Visiting on or After January 9, 2024
Starting with visits on January 9, 2024, theme park reservations will no longer be required for date-based tickets. A date-based ticket requires you to choose a start date when you purchase.
For other admission types, theme park reservations may be required.
No Theme Park Reservation Required
- Date-based 1-day ticket
- Date-based multi-day ticket
- Vacation package with date-based tickets
Theme Park Reservation Required
- Student group tickets
- Sport and Convention ticket
- Annual Pass
- All other ticket types not mentioned above
For admission types requiring theme park reservations, be sure to check reservation availability prior to purchase. Please note that theme park reservations are limited in number and subject to availability. Availability can change until the theme park reservation is finalized.