Alpe d'Huez is a city the in French Alps. Besides being a winter ski resort, Alpe d'Huez is a Mecca for cycling fans as in many years one of the most important stages of the Tour de France ends at the ski station.
Alpe d'Huez is southeast of Grenoble. Head south from Grenoble on the E712 to Le Pont-de-Claix, take the D1085 heading east and then join the D1091. From the other direction, you can take to D1091 from Briançon.
A good way to get to the top of Alpe d'Huez on Tour de France race day is to drive in the morning to Oz en Oisans and ride the ski lift. It goes up to the top of the mountain and then back down into Alpe d'Huez. The lifts runs again after the stage to take the fans back to Oz en Oisans.
For a taxi in Alpe d'Huez, try Accueil Allo Taxi on +33476802900, Chalvin Stephane on +33476803344, or Alp Taxi on +33476807243.
The road the cyclists take is approximately 9 miles (or 13 km) long and consists of 21 hairpin turns. The road is packed with cycling fans, as many as 500,000 of them every time the Tour de France passes through.
For fans of cycling history, a unique feature of Alpe d'Huez is that each of the 21 hairpin turns is numbered from 21 (at the bottom) to 1 (at the top). Each of these numbered signs also has listed the names of one or two of the winners of the stage to Alpe d'Huez and the year they won the stage.