On April 2, 2023, the foundation’s committee and members of Suan Buddha Dhamma organized a praying ceremony at the stupa on the top of Doi Inthanon Natural Park where the ashes of King Inthawichayanon and Chao Dararasmi Phrarajjaya are enshrined. The ceremony is dedicated to the former king of Chiangmai and Chao Dararasmi.