The Letchworth go club is currently dormant. The nearest go club is the Stevenage (North Herts) Go Club which meets on Tuesday evenings. You can find the details on the club page of the British Go Association.
Past club news:
The club hosted its own tournament in Letchworth in 2014 piloting a new rapid game format (based on the popular chess rapid play events).
The Letchworth Go Club hosted the British Open Go Congress in Stevenage on 5-7 April 2013. Over 60 people attended from around the country and professional 9 dan player Michael Redmond was on hand to provide teaching and game analysis.