
Nearly 800 ski areas across the US, Canada and Japan, mapped from 1-metre lidar: the terrain to the metre, the forest tree by tree, and every run and lift where it really is.
Here is what you can do with one.

The run simulator puts you on every run, over your ski tips: the real pitch, the rolls and the trees, in the snow of the day. Ride it a few times and you know where it steepens, where it narrows and where to turn, before your first chair.

Ask Snow Guide how to get anywhere and it answers step by step: which lifts to ride, which runs link up, the cat tracks, the bootpacks and the time it all takes, painted on the mountain.

Tell it how you ski and what you like. It builds each day run by run, following the sun round the mountain, with lunch and the last chair, then you can pre-ride the lot.

Every café, bar, restaurant, lodge and rental shop, where it actually is, with the walk to the nearest lift, the website and the phone number.

Put a square up to 3 × 3 miles anywhere in the US and we rebuild it from lidar in a few minutes: the terrain, the forest, avalanche slope angles and any mapped trails, ready to explore in 3D.

Click the snow to draw your route: you get its length, the climb, the descent and the steepest ground it crosses, over slope shading at 25, 30, 35 and 45 degrees. Save it, ski it, share it with your crew.
The same mountain, from the same camera: the free map's 3D terrain, and its hyper-real 3D trail map.

Your home mountain is free with a confirmed Snow Guide account. Snow Guide+ unlocks every mountain, the backcountry builder and the premium Ask, for $10 a year.