Blue Alta, UT
Who Dunnit drops 901 vertical feet over 5,877 feet of skiing, with a steepest pitch of 20° about 1,140 feet below the top. That's steeper than 41% of the 5,615 blue runs we've measured in North America, and the 104th steepest of 117 named runs at Alta. It faces northwest.
Facing northwest at an average 9°, Who Dunnit gets about 85% of the winter sun that flat ground at Alta does, December through March. That's sunnier than 53% of the runs we've measured, and the 48th sunniest named run at Alta. Its top sits at 9,050 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.