Ahoy there, Rachel! Any opportunity to cruise on Disney Cruise Line sounds like a good idea to me, no matter the amount there is to plan it!
You may not be able to reserve all the onboard activities you want, but if that is no problem, I say go for it! Your 4 year old will be able to go to
Disney's Oceaneer Club. You will need to check on availability in
"it's a small world" nursery! for your 2 year old, though. If you cannot pre-reserve a time slot in the nursery, I suggest visiting on embarkation day to check. The hours of operation will be listed in the
Disney Cruise Line Navigator app.
As you know, there are plenty of things to do that you do not need to pre-reserve. Some include:
Rachel, I think this is a moment to say "Hakuna Matata!" No worries! Enjoy each other and your vacation on the
Disney Wish. If you have any other questions, sail back to
planDisney. We will be here to help you plan your next adventure.
JoVonn