Chilworth Gunpowder Mills - Access for all abilities but paths can get a little muddy when wet. "Chilworth Gunpowder Mills is nestled in an area of unspoilt woodland in the Tillingbourne valley. It's a wonderful place for a peaceful walk and to explore the ruins of an industry from a bygone era." "explore the remains of over 100 buildings" - from the Guildford Borough Council website
- Download a trail leaflet from the Guildford Borough Council website