Observed arrival · 2026-09-27
Soulane maps mountain light against the ridgelines
Soulane presents a tool for forecasting sunlight across Alpine terrain, with slope maps, 3D route previews, and an offline field app described on the site.
- For
- Mountain photographers and people heading out before dawn
- Worth noticing
- Its Mont-Blanc relief view is described as 72 east–west profiles across a 41 × 27 km massif.
Field notes
The examples move between a Chamonix horizon forecast, a 41 × 27 km Mont-Blanc relief view, and a 5 × 5 km Lac Blanc terrain sample. The page names IGN LiDAR for France and swissALTI3D for Switzerland, and describes slope layers alongside route previews with time-specific shadows. It also describes offline map tiles and screen-off track recording, though its coming-soon labels leave present app availability unclear.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
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