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.
TRACK YOUR STATS
Record and save your distance, elevation gain and time. Get an instant snapshot of your adventure in real time.
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.