The CRC Bay of Islands Sailing Week, New Zealand's biggest multi-day keelboat regatta, has been awarded Gold Level Clean Regattas certification for its "extraordinary waste management efforts" at this year's event in January.
Ocean conservation group Sailors for the Sea operates the Clean Regattas programme, which it claims to be the world's leading sustainability certification for on-water events.
Sailing Week chairwoman Manuela Gmuer-Hornell said the award was a clear indicator of the organisers' commitment to operating in an environmentally responsible way.
"We're all sailors, organisers and participants, and we all love the ocean," she said, "so it's important we do our bit to protect it. The beauty of the local area is a big drawcard for us too, so we want to preserve it for the future."
The gold level certification had come as a surprise to the organisers, who had been hoping for silver level in their first year in the programme.