Black diamond Kelly Canyon, ID
Tree Farm drops 182 vertical feet over 578 feet of skiing, with a steepest pitch of 26° about 150 feet below the top. That's steeper than 33% of the 4,740 black diamond runs we've measured in North America, and the 9th steepest of 49 named runs at Kelly Canyon. It faces northwest.
Facing northwest at an average 19°, Tree Farm gets about 61% of the winter sun that flat ground at Kelly Canyon does, December through March. That's shadier than 83% of the runs we've measured, and the 12th shadiest named run at Kelly Canyon. Its top sits at 6,510 feet.
Shaded snow stays colder and drier, so it holds powder longer after a storm and is slower to crust over or turn to slush in spring. 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.