Mangapapa River (Bay of Plenty) Mangapapa River (Bay of Plenty) The Mangapapa River is a river of the Bay of Plenty Region of New Zealand's North Island. It rises on the north slopes of the Mamaku Plateau at the southern end of the Kaimai Range and meets the Opuiaki River at the head of Lake McLaren, which discharges to the Wairoa River a short distance downstream from the lake at the confluence with the Mangakarengorengo River. The river has been modified as part of the Kaimai hydro power scheme. The 15.6 MW Lloyd Mandeno Power Station is on the left bank of the river and
Bay of Plenty Steamers All Blacks. Bay of Plenty has a proud history of rising to the occasion for major matches, on many occasions, often as part of combined teams in the first half of the 20th century, the Bay has pushed touring teams to the limit in memorable encounters that have ranked as the toughest provincial matches on tour. Although often gallant in defeat the Bay has also recorded some memorable victories over stronger opposition – the 1982 Wallabies were thrashed by 40–16 in Rotorua a week after having defeated the All Blacks, and again in 1990 the same nation was lowered 12–4.