The Wales’s typically emotive youngest son – who has in the five years since become well known and beloved by the public for his expressive features and playful attitude – was also captured in an adorable video that saw him smiling as he ran up to the camera operator.Hazel sticks collected by the family were also used to make the garden’s den.
In the pictures, taken by photographer Mr Porteous and released by Kensington Palace, the family could be seen sitting next to the campfire and den.
Toddler Louis looked fascinated as he held a stone, while Kate, kneeling at his side, wrapped her arm around her youngest child.
The RHS Back to Nature Garden was designed by Kate with landscape architects Andree Davies and Adam White, as a woodland setting for families and communities to connect with nature.
Kate’s garden aimed to highlight the benefits the natural world brings to mental and physical well-being.
She and her co-designers were keen to recreate memories, such as wild bluebells, from her childhood.