
You can get more directions from your hotel or you can simply go online on a driving directions website, type in your address which would be the starting point of the trip and the address where you have accommodation, and print the directions. Most places that offer accommodation offer detailed directions on how to get to Chamonix .
There are about 4000 parking places in and around Chamonix . Some of these places belong to free parking areas and others are in private lots where one has to pay according to the amount of time the car is parked. If you stay for a week or more ask about the weekly rates and make sure you get a Guest Card so you can get a discount. The parking can be both covered and in open air.
If you travel by bus there are several buses to Chamonix that have rides from Geneva and Courmayeur. The schedule and the price of the tickets for these buses vary depending on the season.
If you are traveling by train you can take the Mont Blanc Express which stops in several of the villages and resorts from the valley including Chamonix . For more information about their schedule, rates and discounts you can check with SNCF.