I have found that the Forerunner 205 is one of the most accurate device for tracking.  It tracks accurately in situations where other devices do not (in a Gondola, in heavy canopy).  It also can be worn on the arm which seems to be an ideal location for the device.  If you are using a [...]

SkiTrak supports all Garmin and Magellan GPS devices that store track data and have a USB or serial interface. Garmin has many portable GPS products that are ideal for skiing. When using SkiTrak, simply select the device you used and the data points will be loaded and processed automatically.
SkiTrak also supports an industry standard format called [...]