In 2009 we celebrated the Masson Caving Group's 30th Anniversary with a week-end social event in the beautiful Yorkshire Dales. Over the week-end celebrations members past and present were reunited to impart tales of underground exploits and enjoy a selection of Camping, BBQ, Walking, Dinner Evening and sampling of various local ales.  We even found time to squeeze in a spot of caving, the evidence of which can be perused below:-