1980
- April 1
- Canterbury Regional Planning Authority merges with Canterbury United Council.
- May 12
- Visit by Mr Li Xiannian, Vice Premier of the People’s Republic of China.
- September 6
- $9.5 million Icon exhibition opens at Robert McDougall Art Gallery.
- September 18
- Theatre Royal bought by Theatre Royal Charitable Foundation to be renovated and preserved as a theatre.
- October 26
- City Council gives land at Cuthberts Green to the trustees of new Ngā Hau E Whā National Marae.
- November 11-13
- Visit by Duke and Duchess of Kent.
- November 11
- $25 million Thyssen Bornemisza exhibition of modern painting opens at Robert McDougall Art Gallery.
- November 12
- New Civic Offices (formerly Millers Department Store) officially open.
- November 25
- Totem Pole placed in new location at Christchurch Airport.