The weather thinks it's summer, and who are we to argue? So today we embarked upon what is assuredly the first a series of summer walks. This one was about 9.5km (which I believe is a little bit over five miles, but I'm too lazy to work it out), through some bush and down to a river-bed.On any walk in the bush in NZ, you need to carry- food (but of course: isn't food the point?)- water (beer