Find cell coverage in the wilderness. Cairn. Crowdsourcing a safer outdoors.
SHARE YOUR PLANS
Give your loved ones a live view of your progress. We automatically notify them if you're overdue.
See where to find service before you go and on the trail.
Use Cairn and contribute to the crowdsourced coverage map of the outdoors. Help others get home safely.
TRACK YOUR STATS
Get a personalized, live ETA, plus your distance and elevation gain.