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20% off only valid only for purchases through onxmaps.com through 11:59pm MDT on Dec 31, 2024
onX Backcountry is proud to partner with The Sickos and offer a discount to our state of the art mapping app for Backcountry Skiers, Snowboarders, Mountain Bikers, and Climbers. Learn more about our membership tiers and start your membership today.

PremiumFind awe-inspiring backcountry ski lines and tools that help you get out and back. With Premium you’ll have access to hundreds of guidebook-quality backcountry ski routes, SNOTEL Data, Avy Forecasts, Slope & Aspect Shading, ATES Layers, unlimited Offline Maps, Tracker, and much more.

EliteAll the features you love from Premium, plus Recent Imagery that is updated every 1-2 weeks, TerrainX for custom filtering terrain, and Private and Public land boundary overlays. Your all-in-one backcountry mapping toolkit.
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With onX Backcountry, you have a suite of tools at your fingertips to make better decisions in the backcountry. With guidebook quality route descriptions, detailed topo & 3D maps, slope angle & aspect maps, and avalanche observations and fatalities you will have all of the tools you’ll need in one app.
This is your new go-to resource when backcountry skiing in Colorado or Washington. onX Backcountry has partnered with Beacon Guidebooks, leaders in backcountry ski guidebooks, to create a first of its kind digital experience which pairs their highly vetted ski lines with our set of critical avalanche safety and navigation information. Learn More
Winter aerial satellite imagery provides an in-depth look at what a mountain looks like with snowpack. Use this to evaluate safe zones, turnaround spots, and avalanche prone areas. Use satellite imagery in conjunction with our snow layers to help plan your route.
In partnership with every U.S. based avalanche forecast center, daily forecasts are pulled into the App making it easy to read, drink your coffee, and plan your day’s tour.
Absolutely integral to avalanche safety—slope aspect is the cardinal direction the slope of a mountain faces. Understanding this allows you to gauge how much sun exposure that slope experiences, how much snow it could hold, and how prone it is to slide. Learn More.
This map Layer color-codes the angle of the slope on a given terrain feature with green representing lower angles and purple representing steeper. Mainly applied in a backcountry ski and splitboard setting, Slope Angle is the most vital measure of avalanche risk. Learn More.
The best data source for current snow accumulation data in the mountains is SNOTEL (Snow Telemetry) which uses remote stations to measure snow depth, snow/water equivalent, and temperature. Learn More.
onX Backcountry is an all-in-one tour planning toolkit that can help you make wiser, more informed decisions before you set the skin track or while you are in the field.
Learn how to utilize:
– SNOTEL stations
– Tools for Wind Speed & Direction
– Avalanche Forecasts Layer
– Route Builder Tool
– Waypoints, Markups & Folders
– Sharing Functionalities