"The Mill Gym has a community centre feel, where people catch up with mates while they train. It's giving youth more options while harnessing their energy in a constructive way," Ms Luff said.
"We think what the Mill Gym is achieving is an inspirational story of people volunteering to provide a much-needed community resource, and it must be shared across the district and throughout New Zealand.
A field of 49 contenders for awards produced the following winners.
Heritage and environment - Heritage Kaikohe. Runner-up - The Northland Firehouse Museum Trust (Okaihau). Commended - Kawakawa Memorial Library Museum.
Health and well-being - KUP (Kaitaia Union Parish) Kitchen. Runner-up - Bay of Islands SPCA.
Arts and culture - Aroha Music Society (Kerikeri). Runner-up - Kaikohe Community Arts Council.
Sport and leisure - Kaikohe Agricultural and Pastoral Association. Runner-up - the Hokianga Sailing Trust.
Education and child/youth development - Kingsfire (Omapere/Opononi). Runner-up - SeniorNet Doubtless Bay.