It is located in the Castlemartin military training area just beyond the car park at Stack Rocks (Creigiau Elegig) and beside the Pembrokeshire Coast Path.
[1] The geology of the area in which the Green Bridge of Wales is located is composed of a very thick layer of Carboniferous Limestone, including a certain amount of chert.
[2] The Green Bridge lost a considerable amount of rock to damage during Storm Ophelia in October 2017.
[3] Like the nearby Elegug Stacks and Huntsman's Leap further to the east it is a popular visitor attraction and can be accessed by walkers from the Pembrokeshire Coast Path.
[4] The site lies at the extreme west of the eastern sector of the Ministry of Defence's Castlemartin military training area but access for the public is normally available.