Two tours are avaiable in June and July 2021 at 11:30AM UK time: on Sundays (13th and 27th June, 11th and 25th Juky), and one on 8th August, as in the Calendar below. The meeting point is the Round Church, and the cost is £15 per person.

To apply for a tour, use the form on this page, go to the Tours page, or go directly to the Google Form.

If you would like a 'Private' tour, or there are problems with the form or such like, please email science@c4y.uk and we'll get back to you.