Restoring wetlands for a healthier future

A Timaru wetland restoration workshop has sparked new enthusiasm for protecting Waitaha Canterbury’s waterways, improving water quality, and restoring native habitats.

Over two days, farmers, ecologists, and land managers came together to learn practical ways to bring wetlands back to life — and make them work for both the environment and local communities.

Hosted by the Wai Connection in partnership with us and the Mountains to Sea Conservation Trust, the event focused on real world solutions for improving water quality and biodiversity through wetland restoration.

Right wetland, right place

Leading the charge was Dr Rebecca Eivers from Wai Kōkopu Consulting, who shared her deep knowledge of constructed treatment wetlands (CTWs) — engineered systems that help filter sediment, reduce nutrients, and tackle E. coli in waterways.

Her advice was simple but powerful. “The right wetland, in the right place, for the right reasons.”

Coming from a farming background herself, Dr Eivers highlighted the importance of working alongside landowners and iwi to reverse environmental damage while supporting thriving ecosystems.

Local action for lasting change

Participants didn’t just sit through presentations, they got out into the field.

Site visits and technical training helped attendees spot restoration opportunities and avoid common mistakes. The workshop emphasised matching wetland types to specific goals, whether it’s trapping sediment, reducing nutrient run-off, or reviving degraded areas.

The event left attendees with practical tools and renewed motivation to take action in their own catchments.

As South Canterbury continues to face environmental challenges, wetlands are proving to be a key part of the solution — offering cleaner water, richer biodiversity, and stronger community connections.

Protect and manage your wetland: Learn your responsibilities, explore practical guidance, and get support for activities on your land.