Stream Passage Pot is one of the entrances to the Gaping Gill system being located about ESE of Gaping Gill Main Shaft. It is a popular and sporting entrance into the system, featuring three well-watered big shafts. It is the highest entrance of the Gaping Gill system, so the full depth of the system, , is measured from its entrance. It lies within the designated Ingleborough Site of Special Scientific Interest.