Double black (off-piste) Killington, VT
Old Swirl drops 309 vertical feet over 1,138 feet of skiing, with a steepest pitch of 25° about 210 feet below the top. That's steeper than 11% of the 2,251 double black runs we've measured in North America, and the 60th steepest of 154 named runs at Killington. It faces east.
Facing east at an average 16°, Old Swirl gets about 89% of the winter sun that flat ground at Killington does, December through March. That's sunnier than 59% of the runs we've measured, and the 87th sunniest named run at Killington. Its top sits at 3,580 feet.
It gets an ordinary dose of sun: powder lasts a typical amount of time, and spring snow softens on a normal schedule. Shading from ridges and trees isn't counted yet.
under 25°25–35°35–45°45°+ Hover to follow the line on the map.
Measured by ZRankings from 1-meter USGS lidar. Steepest pitch is the steepest stretch of about 50 vertical feet along the skiable line. Run lines come from OpenStreetMap and can sit a little off the skied path.