Peak Star Party is held at Shallow Grange Farm just off the A515 a couple of miles outside Buxton. Postcode for satnav is SK17 9SG, but note that the centre of the postcode is some way away and you should not rely on this to take you directly to Shallow Grange.
Latitude = 53.2272 (53 degrees, 13.6 minutes North)
Longitude = -1.8606 (1 degree, 51.6 minutes West)
Altitude = 1,080 ft
The detailed location is shown in the below and the farm is clearly signposted using the normal brown campsite signs from the A515 and A6.