SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/scout-ground-signal-size

How large should a ground-to-air rescue symbol be?

Make the symbol as big as you can.

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  1. Small enough to step over
  2. Exactly one foot wide
  3. As big as possible ✔

Why: Aircraft crews must notice the shape from far above. Use rocks, branches, clothing or other materials to create a large, visible symbol.

Huh, didn't know that: On snow, dark branches, ash or soil can improve contrast.

The dad joke
The rescue symbol went big because it wanted a plane audience.
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References

Answer: As big as possible. Aircraft crews must notice the shape from far above. Use rocks, branches, clothing or other materials to create a large, visible symbol.

  1. Wilderness Survival Merit Badge Pamphlet filestore.scouting.org/filestore/Merit_Badge_ReqandRes/Pamphlets/Wilderness%20Survival.pdf
    Make your symbols as big as you can.
    Checked 2026-10-09.

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