I am taking a 3 1/2 year old and an 18 month old kid midweek in July. Will we be able to do this in a day.

Yes

Yes an they will enjoy it

It will be a long day but yes 😅😅

Yes you can.

Yes they will have a ball.

Yes, there is a lot there, but smaller children you can enjoy the kids part

Easily

For sure not a big park