Discover a day filled with exciting activities and community spirit at the Twickenham and Thames Valley Open Day, starting at 1pm on June 6, 2026. This event offers a unique chance to explore local culture, history, and natural beauty while enjoying a variety of engaging experiences suitable for all ages. Whether you are a resident or a visitor, the open day promises a memorable afternoon packed with fun and learning. What to Expect at the Open Day The Twickenham and Thames V