What's the international distress signal for a whistle?

Six blasts followed by a minute's pause, then repeated. Rescuers respond with three blasts to indicate they've heard you and are coming.

Do I really need to carry a whistle when hillwalking?

It depends on where you're walking. If you're on popular paths in good weather with phone signal, probably not. But for higher ground, remote areas, or challenging conditions, it's worth having—it weighs almost nothing and could be crucial if your phone dies or you can't shout for help.

Why is a whistle better than shouting for help?

A whistle requires minimal effort and carries much farther than a human voice, especially in wind or fog. If you're injured, exhausted, or hypothermic, you might not have the strength to shout effectively but can still manage a whistle.

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The Whistle You'll Never Actually Blow

Every safety guide says carry a whistle for emergencies. Almost nobody ever uses one, and most couldn't find theirs if they tried. Does this make it pointless kit or essential precisely because it sits unused?

6 July 20267 min read