Blue Bogus Basin, ID
Sourdough drops 228 vertical feet over 865 feet of skiing, with a steepest pitch of 20° about 820 feet below the top. That's steeper than 38% of the 5,615 blue runs we've measured in North America, and the 70th steepest of 98 named runs at Bogus Basin. It faces northwest.
Facing northwest at an average 15°, Sourdough gets about 78% of the winter sun that flat ground at Bogus Basin does, December through March. That's shadier than 59% of the runs we've measured, and the 59th shadiest named run at Bogus Basin. Its top sits at 6,710 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.