The postcode takes you to a farmhouse rather than the site. Continue past the farmhouse on the Flaxley Road to the next corner, where you will see the Druid Camp signs and the Gate.
Organiser’s telephone number 07530 491165
Getting there on public transport
I’ve found that the easiest thing to do it put “getting to GL14 1LF from (eg) Gloucester station by public transport” into Google (other search engines also available) and this pulls up the bus timetables.
Sometimes you find things that are ingenious! what3words is a location app that identifies everywhere on the planet in 3m squares! Now, you may have noticed on the bottom of the front page, where it had something that looked remarkably like ///activism.butter.responses
Try it: https://what3words.com