Is it closed tomorrow on the occasion of Easter?

They are currently closed for spring maintenance. They will reopen April 6th.

Yes they are

I can confirm they are closed this Easter Sunday but that is because they are closed for two weeks for maintenance.

According to their website, they are closed the last week of March and the first week of April.

Closed until April 6th for maintenance. Follow their website or Facebook page, for the info

No it is not a federal holiday