Black diamond Buttermilk, CO
Tiehack Parkway drops 347 vertical feet over 2,165 feet of skiing, with a steepest pitch of 19° about 1,900 feet below the top. That's steeper than 6% of the 4,740 black diamond runs we've measured in North America, and the 22nd steepest of 41 named runs at Buttermilk. It faces northeast.
Facing northeast at an average 9°, Tiehack Parkway gets about 89% of the winter sun that flat ground at Buttermilk does, December through March. That's sunnier than 59% of the runs we've measured, and the 8th sunniest named run at Buttermilk. Its top sits at 9,730 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 USGS lidar (1-meter where it exists, coarser elsewhere). 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.