Castle Hill is where Sherriff James Trail, a landowner and entrepreneur, started a business in producing flagstone. At its busiest Castle Hill employed 500 people and produced up to 35,000 tons of flagstone annually.
Open Wednesdays, Saturdays and Sundays 2pm – 4pm.
Castle Hill Heritage Centre
Harbour Rd
Castletown
Thurso
KW14 8TG
http://www.castletownheritage.co.uk/centre.htm