The church building is listed as a Category I Historic Place.
The foundation stone was laid in 1871 and the building was opened on 7 January 1872.
As a result of a growing congregation an additional gallery was added between 1882 and 1883.
[1][2] Iona Church is open for special services, concerts and the summer cruise ship season.
This article about a church building or other Christian place of worship in New Zealand is a stub.