Black diamond Gunstock, NH
Upper Cannonball drops 140 vertical feet over 635 feet of skiing, with a steepest pitch of 27° about 310 feet below the top. That's steeper than 33% of the 4,740 black diamond runs we've measured in North America, and the 4th steepest of 51 named runs at Gunstock. It faces northeast.
Facing northeast at an average 13°, Upper Cannonball gets about 78% of the winter sun that flat ground at Gunstock does, December through March. That's shadier than 58% of the runs we've measured, and the 23rd shadiest named run at Gunstock. Its top sits at 1,650 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.