The RW Siaga group utilized the RW (15) yard of Tobekgodang sub-district, Binawidya sub-district, Pekanbaru City. Mentoring is carried out in the standby-based community group of Rukun Warga that the Tobekgodang village head has determined regarding the Appointment of the Standby Residents' Association Board. The purpose of the mentoring is to assist the RW Siaga (RW.15) group in using mosque yard land for planting live pharmacies, living stalls, fisheries that preserve the environment, and public health awareness. The method in carrying out the activities is to invite and gather administrators and group members, socialization of land use, and fieldwork practices. The desired achievement is the strengthening of the vigilant community group to take advantage of a clean and beautiful environmental yard so that the realization of a community that cares about environmental health based on community harmony standby in RW (15) Tobekodang Subdistrict, Binawidya District, Pekanbaru City.