Definition: Known as a spring vent or a spring basin, it is a water basin usually located at a cave entrance.
“The tour will include an hour of rest in the head pool.”
Source: https://cavedivinghistory.com/15-terms-often-used-by-cave-divers/
Definition: Known as a spring vent or a spring basin, it is a water basin usually located at a cave entrance.
“The tour will include an hour of rest in the head pool.”
Source: https://cavedivinghistory.com/15-terms-often-used-by-cave-divers/