Fishergate Postern Tower will be open on Saturday 8th & 29th June and then Saturday 13th July. On Saturday 10th and Sunday 11th August there will be open days and special events as part of “York Walls Festival 2019” Open each date is from 10am to 4pm. These dates are part of our 2019 season of Open Days, and as always it will be FREE entry. Do come along and see us, and have a chat. Explore this unique 500 year old building, now NEW for 2019 with its own electricity supply and improved lighting.