SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/hike-gps-backup-compass

Why does the Forest Service say to carry a compass even if you have a GPS device?

GPS can lose its signal or its battery can die. A compass and map still work.

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  1. GPS is not allowed on trails
  2. GPS can lose signal or run out of battery ✔
  3. A compass is more accurate than GPS

Why: Electronics are great tools, but they fail. The Forest Service says GPS units sometimes get no signal or the battery fails, so carry a compass you know how to use and a paper map.

Huh, didn't know that: The Appalachian Trail Conservancy says every A.T. hiker should carry a paper map in case of emergency.

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My GPS and I broke up. It kept telling me where to go.
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References

Answer: GPS can lose signal or run out of battery. Electronics are great tools, but they fail. The Forest Service says GPS units sometimes get no signal or the battery fails, so carry a compass you know how to use and a paper map.

  1. USDA Forest Service: If You Get Lost www.fs.usda.gov/visit/know-before-you-go/if-you-get-lost
    You may want a GPS device, but those sometimes do not receive a signal or the battery fails.
    Checked 2026-10-12.
  2. NPS: The 10 Essentials www.nps.gov/articles/10essentials.htm
    Bring a physical map as a back up.
    Checked 2026-10-12.

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