You are able to view this information on the MDE app:
- open MDE app
- click + sign at bottom of screen
- select 'Make or Modify Park Reservations'
- select type of ticket you will have (e.g. regular ticket or Annual Pass) under 'View Current Availability'
Calendar is displayed with park availability.
Yes, parks will be busy at that time of year. Any day between mid-March and mid/late-April will be busier due to varying Spring Breaks.
Just doing a quick look on the MDE app, it shows all parks available for park reservations tomorrow, with a park ticket. And yes, it's busy - not prime time busy, but it's crowded.