Become a Master Composter! Join us at the beautiful Water Conservation Garden to gain in-depth composting knowledge to expand your sustainable gardening practices. You can earn a certificate of completion after attending all 5 weeks, then go on to receive the Master Composter certification and badge after completing the additional requirements! Meet new people in…

LIMITED SPOTS available for City of San Diego residents. Registration will be closed by 9/8/24. Check your jurisdiction here. If you are not a City of San Diego resident, please sign up for the Master Composter interest list to keep up to date on upcoming courses. Become a Master Composter! Join us at the beautiful…