Welcome to Herbal Research and Development Institute, Herbal Research and Development Institute (HRDI) Mandal - Gopeshwar. The Herbal Research and Development Institute (HRDI), a nodal agency of Uttarakhand Medicinal Plant Board, has been established at Gopeshwar in 1989 for conservation, development and sustainable utilization of the valuable Medicinal and Aromatic Plant resources of Uttarakhand.