On the sidelines of his busy life, Adhyaksa Dault was also active as Chairperson of VANAPRASTHA, a forum for Open Nature Activists and Environmental Activists which was established in 1976.
Di sela-sela kesibukannya, Adhyaksa Dault juga beraktivitas sebagai Ketua Umum VANAPRASTHA, yaitu suatu wadah dari para Penggiat Alam Terbuka dan Aktivis Lingkungan yang berdiri sejak 1976.