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Locke Line

Black diamond Sunday River, ME

Steepest pitch24°
Vertical293 ft
Length1,157 ft
Average pitch15°
FacesN
Top2,549 ft

Locke Line drops 293 vertical feet over 1,157 feet of skiing, with a steepest pitch of 24° about 700 feet below the top. That's steeper than 18% of the 4,740 black diamond runs we've measured in North America, and the 46th steepest of 126 named runs at Sunday River. It faces north.

How well Locke Line holds snow

Snow preservationExcellent

Facing north at an average 15°, Locke Line gets about 62% of the winter sun that flat ground at Sunday River does, December through March. That's shadier than 82% of the runs we've measured, and the 29th shadiest named run at Sunday River. Its top sits at 2,550 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.

Locke Line profile

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

Where it is on the mountain

Runs like Locke Line elsewhere

Nearby at Sunday River

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.