Irrigated Areas Nov 2020 Part of the 30 Day Map Challenge 2020 – Day 3. The Canterbury Plains is some of the largest and most densely irrigated land area in New Zealand. About this map Location: South Canterbury, South Island of New Zealand Data: Land Information New Zealand, Ministry for the Environment More Projects Christchurch Cycleways Illustrator, Network Maps Eastern North Island 30 Day Map Challenge, New Zealand Auckland Future Mini Metro Network 30 Day Map Challenge, Metro Maps, Network Maps Rangaunu Harbour 30 Day Map Challenge, New Zealand Murky Waters: Unmapped Areas of Seafloor 30 Day Map Challenge, World Map West Coast Wetland Change 30 Day Map Challenge, Infographics Pitcairn Island 30 Day Map Challenge Auckland Sea Level Rise 30 Day Map Challenge