What's New

We've improved the trail elevation profile and fixed a few bugs.

App Description

Cairn helps you stay safe on your hikes, runs and outdoor adventures. Easily share your plans with loved ones, find spots with cell coverage, download offline topo maps, see stats on your route, and record your hiking trail.

Named one of the three best map apps for navigating the wilderness by Outside Magazine.

GET FOUND IF YOU’RE OVERDUE
• Notifications: Safety contacts are notified when you’re past due
• Live tracking: Contacts can see your GPS location during your trip or hike
• Rescue advice: Contacts get important info needed to make intelligent rescue initiation decisions

STAY CONNECTED IN THE OUTDOORS
• Know where others have found cell coverage
• Download maps that are designed specifically for outdoor pursuits
• Send status updates with a single tap

SEE TRAIL STATS
• Get live distance, elevation gain and ETA stats for 4000+ hiking routes, summits, and trails worldwide
• Customize your ETA stat based on your activity type (hiking, running, skiing, horseback riding, snow travel, mountain biking) and speed
• Record and save your trail while you hike

CAIRN IS
+ Easy: It only takes a minute to set up a Cairn
+ Open: Share plans with anyone – no app required to view
+ Customizable: Control how often Cairn collects your GPS location and battery usage
+ Flexible: Great for hiking, backpacking, trail running, horseback riding, skiing, cycling, rock climbing, camping, hunting, fishing, boating and more

FREE TRIAL
While the maps, trails and cell coverage information are always free to access, you will also have the opportunity to start a free trial. This allows you to try every one of Cairn's features for 7 days.

SUBSCRIPTION
We are committed to bringing you the best app for adventuring in the wilderness. By subscribing to Cairn Premium you are helping to support and shape our continued efforts in this direction. Subscribers also get access to all the features that help keep you safer in the outdoors.

• Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Your iTunes account will be charged for renewal within 24-hours prior to the end of the current period, and will identify the renewal cost.
• Payment will be charged to your iTunes Account at confirmation of purchase.
• Visit the following URL for full terms of use: https://www.cairnme.com/terms
• Turn off auto-renewal via the Settings app on your device: https://support.apple.com/en-us/HT202039

Need support? Email us at [email protected].

iPhone Screenshots

(click to enlarge)

Cairn: The Trail Safety App screenshot 1 Cairn: The Trail Safety App screenshot 2 Cairn: The Trail Safety App screenshot 3

Apple Watch Screenshots

(click to enlarge)

Cairn: The Trail Safety App screenshot 4 Cairn: The Trail Safety App screenshot 5

App Changes

  • November 11, 2015 Initial release
  • November 17, 2015 New version 1.0.1
  • December 09, 2015 New version 1.0.2
  • January 12, 2016 New version 1.0.3
  • January 24, 2016 New version 1.0.4
  • February 19, 2016 New version 1.0.6
  • February 19, 2016 New version 1.0.6
  • February 24, 2016 New version 1.0.7
  • June 23, 2016 New version 1.1
  • June 30, 2016 New version 1.2.0
  • July 19, 2016 New version 1.2.1
  • November 07, 2016 New version 1.2.9
  • June 13, 2019 New version 2.1.12
  • June 14, 2019 New version 2.1.14
  • June 27, 2019 New version 2.1.16
  • August 16, 2019 New version 2.1.18
  • September 26, 2019 New version 2.1.19
  • September 27, 2019 New version 2.1.20
  • October 05, 2019 New version 2.1.21
  • October 28, 2019 New version 2.1.22
  • October 23, 2020 New version 2.1.23
  • October 27, 2020 New version 2.1.25
  • August 06, 2021 New version 2.1.27
  • October 15, 2021 New version 2.1.28
  • September 16, 2023 New version 2.2.4
  • April 25, 2024 New version 2.4.5