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fishing and I can take you were the cover is so dense you can't get a gps signal .....
Also must add that your GPS will take you right back to yesterday's hot hole even with fresh snow hiding it. Try that with a compass.
I thought i knew how to use a compass fairly well but I don't know how you would find co-ords with a map and compass.
Gps and compass ha ha amateurs. I use a Iceland spar