We were on WC this year for Easter. We spent Easter Sunday in Key West. They had some holiday decorations in Topsiders at breakfast (I am sure they were there all day). I looked up the navigator
8:00 Easter Mass Buena Vista Theater
9-10:30 Easter Festivities in the Lobby Atrium
9:30-10:30 Easter Crafts in Animator's Palete
We had our boat drill scheduled for 10:45 am this day also. Our ship was delayed at port for about 5 hours.
1:15-1:45 Easter Egg scavenger hunt Oceaneer Lab 8-9, 10-12 yrs
3-4 Easter Eggstravaganza in Oceaneer Club 3-4, 5-7 yrs
3:30-5 Easter Animation Cells and Craft time 8-9,10-12 yrs
2-3 Easter Craft Time for Teens @ The Stack
4:30-5:30 Easter Scavenger Hunt meet @ The Stack for teens
I don't remember the characters being dressed for the occassion. But my DS is older (18) so I didn't specifically look. We brought some easter decorations to hang on our door that day. I also brought a couple bags of Easter candy for our stateroom host.
Hope that helps.