Green Boreal, CA
Undertow drops 48 vertical feet over 928 feet of skiing, with a steepest pitch of 8° about 30 feet below the top. That's steeper than 10% of the 3,109 green runs we've measured in North America, and the 71st steepest of 71 named runs at Boreal. It faces northwest.
Facing northwest at an average 3°, Undertow gets about 90% of the winter sun that flat ground at Boreal does, December through March. That's sunnier than 60% of the runs we've measured, and the 33rd sunniest named run at Boreal. Its top sits at 7,660 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.