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Narrow Gauge Extension

Black diamond Sugarloaf, ME

Steepest pitch21°
Vertical326 ft
Length1,606 ft
Average pitch12°
FacesNW
Top4,162 ft

Narrow Gauge Extension drops 326 vertical feet over 1,606 feet of skiing, with a steepest pitch of 21° about 390 feet below the top. That's steeper than 9% of the 4,740 black diamond runs we've measured in North America, and the 91st steepest of 148 named runs at Sugarloaf. It faces northwest.

How well Narrow Gauge Extension holds snow

Snow preservationGood

Facing northwest at an average 12°, Narrow Gauge Extension gets about 68% of the winter sun that flat ground at Sugarloaf does, December through March. That's shadier than 74% of the runs we've measured, and the 81st shadiest named run at Sugarloaf. Its top sits at 4,160 feet.

Shaded snow stays colder and drier, so it holds powder longer after a storm and is slower to crust over or turn to slush in spring. Shading from ridges and trees isn't counted yet.

Narrow Gauge Extension profile

under 25°25–35°35–45°45°+ Hover to follow the line on the map.

Where it is on the mountain

Runs like Narrow Gauge Extension elsewhere

Nearby at Sugarloaf

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.