On Tuesday 17th February 2026, the garden at 10 Cross Street will be opening from 1pm until 4.30pm for the NGS at 10 Cross Street, Letchworth Garden City, Hertfordshire, SG6 4UD. Directions: Near town centre. From A1(M) J9 signed Letchworth, across 2 roundabouts, right at 3rd roundabout, across next 3 roundabouts, Left into Nevells Road, 1st Right into Cross Street. Another local garden, Serendi is opening at the same time. For more information, please click here.