Black diamond Stevens Pass, WA
I-5 drops 794 vertical feet over 2,082 feet of skiing, with a steepest pitch of 38° about 230 feet below the top. That's steeper than 93% of the 4,740 black diamond runs we've measured in North America, and the 19th steepest of 70 named runs at Stevens Pass. It faces west.
Facing west at an average 23°, I-5 gets about 81% of the winter sun that flat ground at Stevens Pass does, December through March. That's shadier than 53% of the runs we've measured, and the 32nd shadiest named run at Stevens Pass. Its top sits at 4,910 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.