May 20, 2016


Geocaching for #TrigPillar80

We’ve been thrilled at your response to our #TrigPillar80 celebrations over the last month and are loving looking at all of the photos you’ve been sharing with us on Twitter and Instagram. We’ve also heard from some of you who are on a trig bagging challenge. Here, Gerry McGarry tells us more about his geocaching and trig adventures…

Gerry and friend!

Gerry and friend!

Over the last couple of years, I have visited geocaches that have been hidden close to trig pillars. This led me to investigate trig pillars and I discovered some interesting sites on the internet, especially trigpointingUK. I then discovered that there is more to old Ordnance Survey markers than the pillars and encountered bolts, rivets and other interesting OS markers. Close to the end of 2015, I noticed that I had found 85 pillars during that year and I upped my game and bagged exactly 100 pillars during 2015. Read More