Snorkelling in the gin-clear waters of Kilsby Sinkhole! Everyone on site needs to have their own booking , we do not allow persons without their own booking to "just come and watch" their friends/partners/family.
Learn the geology /history of the sinkhole ,be guided down to the pontoon to experience its stunning beauty from water-level. Children under 10 yrs FREE if accompanied by an adult . Children under 6yrs are NOT permitted onto ponton.
