Snowrider (If you are true to name you should be over here now, as we have more than enough of the white stuff)
Here are a few websites off the top of my head to give you a glimpse of the scenary and a some companies that you might be able to do some flying with.
TK
www.mountainair.co.nz
www.helipro.co.nz
www.tasmanhelicopters.co.nz/
www.gardencityhelicopters.co.nz/Home
www.heliflights.co.nz/ (Wanaka Helicopters)