This is such a great deal that most of our friends who come to Wanaka to ski take this up.

Jucy car rentals have been doing this for the last few years.

Here are the rules for this year. Certainly be worth checking out if you are coming here next winter.

All bookings made for travel 01 July – 30th September 2008 receive 1 free adult all lifts day pass for Treble Cone Ski field Wanaka for each day the vehicle is hired. Vouchers will be issued on dispatch of the Jucy vehicle.
Travel Period: 1 JULY 2008 TO 30 SEPTEMBER 2008
Pick Up Location: ANY
Drop Off Location: ANY
*Maximum 14 days worth of ski vouchers given per booking *Only one voucher (valid for one adult) per day can be used at one time *Special only valid on all Jucy Cars, Jucy Crib, Jucy Cruiza, Jucy Chaser and Jucy Charga vehicles. Excludes the Jucy S/T, Jucy 4 and Jucy 6 *Multi Hires are not available for Ski For Free Deal *Jucy Rentals Ski Passport will only be valid for one rental per season *Ski Passports will not be given out for multi hires *Jucy reserves the right to decline the Ski for Free deal to anyone they feel trying to get more than one pass per season *Minimum 2 named travelers per vehicle to be valid for Ski Passport *Special Terms and Conditions Apply
Jucy also offer a car relocation service, Transfercar,  which means free rental cars if you can get a car back to where they need it. Worth a try.