There is a very useful service for your heavy luggage in Kanazawa Station.
In the Tourist Information Center at the East gate of Kanazawa Station, there is a delivery service ( Hands-Free service ) desk for your heavy luggage.
They transfer your luggage from Station to “Shiro” by 5PM if you pay 600yen per luggage at their reception (It costs you around 500yen to use a coin-operated locker in the Station! ) . read more