GOLD MEDAL WINNER - San Francisco Spirits Competition Berkshire Mountain Distillers' Greylock Gin is hand crafted in small batches at the Berkshire's first legal distillery since prohibition. Our proprietary blend of botanicals, packed into a gin head suspended over a pot still, infuses the distillate with its unique essence. We use this time honored and labor intensive method to bring you a London dry style gin of exceptional quality.