The Hertfordshire Garden Show will be held at Knebworth House, Old Knebworth Lane, Stevenage, Hertfordshire, SG1 2AX, on Saturday 2nd May 2026, Sunday 3rd May 2026, & Monday 4th May 2026. Visitors will find a wide variety of goods for sale, including: garden furniture, water features, tools, sculptures, and more. Tickets include access to Knebworth Park, Gardens, Adventure Playground with Fort Knebworth and Dinosaur Trail. Pre-book online to save money, for all the details, please click here. Information for disabled visitors can be found by clicking here.