Champex-Lac, in Switzerland, runs from 1,468 m at the base to 2,194 m at the top. Its mapped area is about 2.0 km across, with 20 marked runs and 4 lifts (about 11 km of piste in all).
Over the last twelve winters the ERA5 weather model gives it 380 cm of snowfall a season, 204th (tied) of 3,069 worldwide and 11th in Switzerland. It swings a lot from year to year: the biggest winter, 2017/18 (581 cm), brought more than twice as much as the leanest, 2016/17 (255 cm). March still brings 88 cm on average, close to January, its snowiest month.
The nearest city of any size is Lausanne, about 66 km away in a straight line.