She also worried about young employees who might feel they couldn't say no if asked to work on that day.
She also noted the 24 submissions against allowing Easter trading edged the 21 in favour.
Mayor John Carter said it had always seemed "nuts" that Paihia shops could open on Easter Sunday, but those across the water, in equally touristy Russell, could not.
Easter Sunday trading used to be decided at a central government level but responsibility for the issue was delegated to district councils last year.
The Far North District Council was one of the first councils to complete consulting and make a decision.