This is currently the only one of these gorgeous 1970s Buttermilk pins that we have in stock, so get it before it's gone! Buttermilk Mountain opened in 1958 and has been serving Pitkin County and the Roaring Fork Valley ever since with a great variety of terrain. Buttermilk is famous for having been the host of the Winter X Games numerous times, their world-class terrain parks, and their expert Tiehack terrain. If you love Buttermilk, take this pin off our hands, and brag to your friends about owning such a cool piece of history! Size: 1 x 1 1/4 inches.