Saturday, April 26, 2025

Wellington rockwall repairs to protect kororā

Wellington City Council has announced planned works on the revetment structure along Frank Kitts Park to protect the waterfront thoroughfare and the kororā (little penguins) that live there will get underway soon.

The Council says that over the last 50 years some of the rocks that line the waterfront along Frank Kitts Park have moved, becoming dislodged and exposing the clay soil.  

The protective rock revetment spans about 190 metres along the entrance of Whairepo Lagoon (and bridge) to the south, to Shed 6 and TSB Arena to the north.

The Frank Kitts Park rock revetment, a protective structure made of impact-resistant materials, protects the waterfront thoroughfare and parts of the central city from coastal erosion caused by stormy weather wave action.

The area also contains kororā (little penguin) which nest there in season.  

Wellington City Council Manager Parks, Sport and Recreation, Paul Andrews says the work is a priority due to slippage and movement of the rocks within the revetment.

“Replenishment is necessary to prevent further loss of rocks and exposed earth, which is now prone to erosion and undermining from wave action and other environmental impacts,” said Mr Andrews.

“The existing undermined concrete edge beam will be repaired with concrete poured at discrete locations.” 

Works start next week and are expected to take about eight weeks to complete, weather permitting. Work will be restricted to 50 metre sections at a time for health and safety of the public with safety fencing around the work site.

The work has been timed to coincide with the end of the kororā breeding and moulting season to reduce the risk of kororā being on site. 

Example of concrete culverts before and after installation.
Example of concrete culverts before and after installation.

“A survey in September 2024 detected kororā activity at 10 locations, with birds present at four of these. Breeding was confirmed with adults on eggs at three sites. Concrete culverts to act as artificial burrows will be installed in multiple locations along the revetment to provide new habitats for kororā.

“The Council is working closely with mana whenua and an ecologist who specialises in kororā, to ensure the wildlife are kept safe during the works,” says Mr Andrews. 

The Council is working in partnership with Taranaki Whānui ki Te Upoko o Te Ika and Ngāti Toa Rangatira, its Tākai Here partners, as this is an important site for them due to the kororā and being part of the coastline of Te Whanganui a Tara. 

Find out more at wellington.govt.nz/frank-kitts-park-rock-wall

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