Wainui River (Bay of Plenty) Wainui River (Bay of Plenty) The Wainui River is a river of the Bay of Plenty Region of New Zealand's North Island. It flows north from the Kaimai Range to reach Tauranga Harbour south of Katikati. The catchment has of stream margins. 41% of the catchment remains covered in native bush, but 48% is under pasture and suffers soil erosion. The river includes 3 waterfalls of up to , which have been kayaked. The long former East Coast Main Trunk railway bridge is designated as the limit of the Coastal Marine Area. Downstream, a 3-span bridge takes SH2 over the
Bay of Plenty Steamers distinction of being the first side to ever win the NPC when it triumphed in 1976. From the heights of '76 came the depths of 1977 with relegation to the second division, but came straight back up the following year. Fortunes fluctuated until 1991 when defeat by King Country sent the Bay back to Division II where it remained until the 2000 season. The Steamers defeated second division rivals Nelson Bays in a titanic final at the Tauranga Domain in late October 2000, and returned to the top division for the first time in ten years. Bay of Plenty began